Strong Signals

Review

Alinco DJ-X2000
DJ-X2000 image

by
Rich Wells, N2MCA


Javiation

The wheels of technology are always in motion and most of the time that's a good thing. Not content to stand still with their current high-end offering, Alinco decided to revise it's well-received DJ-X10 wide range receiver in what appears to be a direct effort to displace AOR's MkII handheld from the catbird seat.

Dubbing their new DJ-X2000 as the "intelligent receiver," Alinco added more memory, improved the receiver specs, added a number of features that users crave and threw in some innovative technology for good measure. The result is a handhled, technological wonder which has been aimed directly at AOR's and Yupiteru's top gun offerings.

How well did they do at hitting the intended mark? Just how "intelligent" is this receiver? Should AOR and Yupiteru be worried? Read on to find out...

What follows are my personal impressions regarding the features and performance of this receiver. This, in no way, should be viewed as an endorsement to purchase this radio nor is it intended to discourage anyone from buying it. I have no personal or business relations with Alinco. These are simply thoughts offered to my fellow hobbyists who may be interested in purchasing this particular radio or simply want to know more about it.

A lot of hard work and effort has gone into the testing and writing of this review. I would appreciate it if every effort is made to keep this document whole with me as the original author. Of course, it doesn't hurt that this document is copyrighted and therefore protected by US law and international treaties governing intellectual property. Except for personal use, and for the sake of brief passages quoted in reviews and given appropriate credit, no part of this work may be reproduced in any forms or by any means, or stored in a database or retrieval system, without prior written permission of the author.

And if you want to share your thoughts about this review with me or have further questions, feel free to send e-mail.

Thank you and enjoy!

Rich Wells
N2MCA
Strong Signals


This document contains the following sections:
  • What You Get
  • Model Tested
  • Basic Specs
  • Operating Manual
  • Construction and Physical
  • Pictures
  • Antenna
  • Features
  • Set Mode
  • VFO
  • RF Features
  • Memory
  • Scanning
  • Searching
  • Priority
  • Bandscope
  • HF Performance
  • VHF/UHF Performance
  • Ranking
  • Things I Like
  • Things I Would Change
  • Summary
  • Recommendation
  • Thanks!

  • What You Get *
  • DJ-X2000
  • 7.8" Antenna
  • EBP-37N 4.8V 700mAh NiCd battery pack
  • EDC-88 110/240V 50/60Hz Desktop Battery Charger
  • EDH-16 4xAA shell
  • Metal Belt Clip
  • Wrist Strap
  • Instruction Manual
    * Actual accessories supplied will depend on country of sale
  • Model Tested
  • Model #: DJ-X2000K
  • Serial #: T0006xx
  • Made in: Japan
  • Market: Japan
  • Basic Specs
    Channels 2000
    Banks 5 groups (A-E) of 10 each (0-9)
    Coverage 100 kHz - 2150 MHz
    Scan 7 chan/sec
    Search 28 steps/sec
    Steps 5/6.25/9/10/12.5/15/20/25/30/50/100 kHz
    Modes AM, FM, WFM, LSB, USB, CW
    Sensitivity As listed in the manual:
    AM (at 10dB S/N):
    0.100 - 5.000 MHz 1.5µV
    5.000 - 900.000 MHz 1.0µV
    FM (12dB SINAD):
    5.000 - 900.000 MHz 0.5µV
    900.000 - 2150.000 MHz 2.0µV
    WFM (12dB SINAD, typ):
    5.000 - 900.000 MHz 2.0µV
    900.000 - 2150.000 MHz 4.0µV
    SSB/CW (at 10dB S/N):
    0.100 - 5.000 MHz 0.6µV
    5.000 - 900.000 MHz 0.5µV
    900.000 - 2150.000 MHz 1.0µV
    Conversion Triple
    Priority 1 channel
    Search limits 20
    Search skip 1000
    Auto-store Yes
    S-meter Yes
    Delay Yes, Programmable
    Lockout Yes
    Attenuator 4 levels
    Lock Yes
    Tone codes Yes - CTCSS/PL
    Computer intf Yes
    Rotary controlYes
    Channel count No
    Data skip No
    Clock No
    Timers Yes, On/Off
    Weather No
    Weather Alert No
    Light Display & Keypad
    Power NiCd pack or 4 AAs
    Audio 100mW at 10% THD
    Size 2.2(W) x 5.9(H) x 1.1 (D) inches
    57(W) x 150(H) x 27.5(D) mm
    Weight 7.0 oz. (200 grams)
    Antenna BNC, 50 ohm
    Interfaces BNC, DC, earphone, PC
    Memory non-volatile
    Operating Manual
    The model I was provided for review was quite early and made for the Japanese market. As such, the provided materials were all written in Japanese and therefore not entirely useful to an English reader. I have used a lot of Japanese manuals and you can learn a great deal since most make very good use of diagrams and numbered arrows to denote operating sequences. But you'll never learn the finer points and more obscure features which are detailed only in the written language.

    I was also provided with an early English translation which was largely a copy of the DJ-X10 manual with all the DJ-X10 references changed to DJ-X2000. Some sections were empty or incomplete so it's possible that I may have missed the finer details on some features.

    What I will be able to comment on is the organization of the Japanese manual and if it's anything like the DJ-X10 version (which it appears it is), it should be fairly straightforward and useful to new users.

    Like most RadioShack manuals, the first page or two lists the major features and specifications of the radio before listing the Table of Contents which is well detailed and helps to cut down on lookup time.

    The manual is broken down into four chapters with most of the "meat" coming in Chapter 3. Chapter 1 concerns itself with introducing the new user to the radio's controls, LCD and accessories. The first diagram provides a comprehensive break down of all the controls, buttons and interfaces. Up next is a thorough review of the LCD and what all its various indicators are used to convey. The last section in this chapter deals with the accessories and provides much material on battery and charger use.

    Chapter 2 concerns itself with introductory material and providing the basic operating instructions thus helping the new user come up to speed quickly. The topics begin with powering the unit on and how to adjust the volume and squelch controls. Next up are details on how to use the keypad to enter frequencies and then use the Up/Down and rotary controls to adjust it.

    The manual then quickly covers doing searches from the VFO as well as using the band scope. Minor details such as using the backlight, key beep, keypad lock and on/off timers. The last section covers the major operating modes (VFO, search and memory) and what buttons are used to move between them.

    Chapter 3 gets into the good stuff and covers all the nitty-gritty details. To be sure to get the most out of you radio, be sure to pay attention and don't be afraid to experiment as well as go through all procedures to learn everything you can.

    Section 3.1 is broken down into a number of sub-sections. It starts off simply by covering how to manually set the receive mode, step size, attenuator and battery saver. Strangely, the next section covers the PC/clone interface and how to configure and use it. The next few sections cover a hodge podge of settings including battery voltage display, audio tone, LCD opening message and radio resets.

    The manual then moves into explaining the various scan settings such as the resume condition and signal level. It then changes gears and covers the priority feature and its settings. The channel scope (band scope) feature is then covered followed by a number of sections which discuss the frequency counter. There are then individual sub-sections for the voice inverter, CTCSS, bug sweeper and digital recorder.

    Section 3.2 covers various settings in VFO mode while 3.3 covers searching and 3.4 memory operations (of which there are a lot).

    Chapter 4 is a typical ending chapter and contains the specifications, trouble shooting guidelines, available accessories and finally, a break down of the Set menu system.

    Overall, the manual is well written and illustrated. Like many manuals, it wouldn't hurt from better organization which would only help new users better come to grip with such a feature filled radio.

    Construction and Physical
    If you look quickly, you'll think you're looking at the older DJ-X10. They are housed in an identical case and use the same color scheme and materials. All that's different between the two are a handful of markings. The Alinco label has been moved from above the speaker to just below the LCD. The X10 tag at the very bottom has been replaced with a microphone pickup and DJ-X2000 is found just to the left.

    The top panel rotary control is identical as is the rubber dust cap that protects the speaker and interface jacks and a similar one on the side panel which covers the DC power jack. If the user keeps the OEM antenna, it makes it easier to tell the two models apart since the X2000 antenna is quite unique.

    Once subtle but appreciated change is that the light gray lettering of the X10 has been replaced by white lettering on the X2000 which increases contrast and makes such text easier to read.

    The front panel is laid out exactly the same and can be broken down into three main sections. The top section is dominated by the speaker grill and is surrounded by three, gray mode buttons and the easily distinguishable, orange power button. At the very top of the panel are still the recessed reset button and receive LED indicator.

    The second section resides in the middle of the front panel and consists of the multi-function LCD. Remember that the LCD is well detailed in the first few pages of the manual making it easy to lookup items you will likely not be familiar with until you have some time under your belt.

    The top half of the LCD displays various indicators which include the volume setting as well as memory/search/VFO mode, active timer, battery saver, priority, skip, attenuator, signal level, CTCSS, keypad lock, low battery, receive mode and S-meter.

    The bottom half of the LCD is a two line, dot-matrix display used to convey such information frequencies, alpha-tags, search band, bank/band linking display, band scope and this is where the Set menu system display options which are navigated using the arrow and ENT keys.

    The third and last section of the front panel houses the keypad and, at the very bottom, model labels and microphone grill. They keypad consists of gray buttons arranged in four columns of four buttons each. Primary lettering appears on the key in white and secondary text (accessed via the F key on the side panel) appears above each key in gold.

    The right side panel consists of the previously mentioned DC power jack covered by a thoughtful rubber dust cap and imprinted with the plug polarity. The left side panel is identical to the X10 and consists of a rubber strip housing four buttons (Function, squelch monitor, band scope and lamp). Just in front of this strip are two, rubber rocker switches. The top switch is for selecting volume or squelch (for setting their level) while the bottom switch is the up/down arrow keys used for selecting and adjusting various settings.

    Like the X10, the bottom panel is actually the bottom of the battery pack and not really the radio itself. This pack can be the supplied NiCd pack (or an optional increased capacity pack) or 4-AA dry cell case. The top panel is also the same and contains the rotary control, speaker and interface jacks (covered by a rubber dust cap) and BNC antenna jack.

    The back panel contains two screw holes at the very top to attach the rugged (and very appreciated) metal belt clip. Beneath the holes is the radio ID label which lists the make, model and serial number. Nearly half of the rear panel is really the back of the battery pack. Just above where the battery pack meets the rear panel of the radio is the release switch for the pack.

    Sliding the switch to the right release the pack and allows it to slide down and detach from the radio body. This reveals three metal prongs which come into contact with the pack and provide the positive and negative terminals as well as a third which is used for recharging NiCd packs.

    Based on one of Alinco's amateur HT's, both the DJ-X10 and DJ-X2000 are very well made. This is easily conveyed to the user the first time the radio is held in the hand. The X2000 is very compact and solid. All of the buttons and controls have a very nice feel and hold up well over time. You definitely get your money's worth here and even the demanding user will be happy with the physical aspects of this radio.

    Pictures

  • DJ-X2000 & Antenna
  • Back panel
  • Side panel
  • Upper front/side
  • LCD
  • X2000 with battery packs
  • Battery charger (minus AC cord)
  • X2000 in charger
  • AR8200 & X2000
  • AR8200, X2000 & MVT-9000

    Antenna
    Surprisingly, the antenna supplied with the X2000 is physically different from the one supplied with the X10. Roughly 1.5" longer, it is the same basic shape but the base coil is covered in a smoother and longer plastic cover.

    To see just what kind of performer this antenna was, I put it up against an average performing model; the GRE A0337 which is supplied on many of the GRE-made handheld models sold by RadioShack.

    VHF-lo performance is pretty bad below 60 MHz. Things pick up and get better by the VHF civil aero band and are quite stunning on VHF-hi. Over 200 MHz is similar to VHF-lo while the mid 400s are quite good indeed. Unfortunately, by the time 800 MHz rolls around, it once again turns in poor results from here on up.

    It's obvious that the X2000 antenna has been tuned to provide best results on VHF-hi and UHF-T band. If you're looking for good reception outside of these public safety bands, you'd better look into a replacement antenna. Of course that's good advice for any handheld owner looking to get the best performance out of their radio.

    Features
    Here is a list of features which were added to the X10 to create the X2000:

  • Flash Tune
  • RF checker
  • Transweeper
  • Electric field strength meter
  • Transceiver (Japanese version only)
  • FM stereo to headphone jack
  • FM stereo indicator on front panel LED
  • CTCSS decode and scan
  • Additional attenuator level
  • Digital recorder (Rx audio or microphone)
  • A/B squelch (Japanese version only)
  • Voice inversion descrambler
  • 800 memory channels
  • Battery voltage display
  • Move memory banks/channels operation
  • Search for alpha-tag?
  • Audio hi/lo tone selection
  • Smart battery charger
  • 8.33 kHz step size
  • Here is a list of features which were changed for the X2000:
  • Beeper from on/off to hi/lo/off
  • Battery saver from on/off to long/normal/short/off
  • Here is a list of features which were removed from the X10 to create the X2000:
  • Clock
  • As mentioned earlier, the X2000 has a very solid feel to it thanks to its amateur radio HT heritage. This quality feeling extends to the controls and keys as well. The only real control is the rotary dial on the top panel and it's a good size with very nice feedback when turned. Unfortunately it's not the most precise since it can easily skip or miss "clicks" which is very frustrating.

    The keys come in a variety of types from the buttons and rocker switches on the side panel to the mode buttons around the speaker and the keypad itself.

    The side panel keys are well spaced and have a decent feel. But since the entire area is contained under one rubber panel, the text for each button is difficult to read and since none of them light up via the backlight, users had best memorize the location of each for use in dimly lit or dark areas.

    The rocker switches for Volume/Squelch and Up/Down are pleasant to use as well but those of us with wider thumbs find it a bit tricky to use due to their proximity to the raised side panel.

    The power and mode buttons around the speaker have a very good feel to them; a short throw with a positive click when engaged. It's too bad that the keypad keys aren't quite as nice to use. These keys have short throws as well but there is no nice click when they make contact. This gives them a much more mushy feel and makes it harder to use when multiple keys are used in sequence.

    Luckily, each keypress is accompanied by a beep which helps provide better feedback. The beep volume is not slaved to the audio volume and using the Set menu system it can be set to a low or high volume or turned off altogether.

    To prevent accidental activation of the keypad there is a lock function. When activated, a key icon appears on the LCD and all keys are disabled except for Volume/Squelch, Up/Down, Lamp, squelch monitor and power. Unfortunately, the rotary control is not locked which means the current VFO frequency or memory channel can be accidentally changed. While accidental activation of the rotary control is not likely, I would prefer that this control be disabled as well.

    One unique aspect of the X10 was that its LCD was colored green while the new X2000 uses a typical gray colored version. Splitting the LCD horizontally in half yields a custom-designed upper half and a two line "dot matrix" lower half.

    On the far left of the custom half is the volume setting which consists of seven vertically stacked bars increasing in length as it goes up. Pressing the Volume switch provides a numeric indication of the current setting which can range from 0 - 32 (although 0 - 6 are essentially a mute setting). While the setting is displayed, the Up/Down switch can be used to adjust the volume.

    Similar in operation is the squelch control which is adjusted by pressing the Squelch switch followed by Up/Down. The squelch can also be varied from 00 - 32 (which is much better than the 10 steps allowed on the X10). Accompanying the squelch is the monitor button on the side panel. Holding it down forces the squelch open allowing even the weakest of signals to be heard. Pressing Function then Monitor locks the squelch open until is is manually closed by repeating this keypress sequence.

    Running along the top of the LCD are two rows of indicators which convey such information such as the mode, tone squelch, attenuator, battery saver, timers, priority, key lock and low battery.

    Below these indicators and just to the right of the Volume graph is displayed the current receive mode. To the right of this is the S-meter which consists of 7 bars which increase in height as they progress to the right hand edge of the display. When the current step size is being set, the receive mode and S-meter are temporarily replaced by the step size selection menu.

    The X2000 has an auto receive mode which is programmed to select a mode based on the current operating frequency. This is easily overridden and allows users to pick the receive mode from AM, FM, WFM, LSB, USB and CW. Also set for automatic selection is the step size. This too can be manually selected from one of the 23 supported step sizes (which includes the latest 8.33 kHz VHF aero spacing). There is also a user-specified step size which can be set between 50 Hz and 499.95 kHz in 50 Hz increments.

    A note in the owner's manual mentions that the step size is fixed in the AM broadcast band to 10 kHz for the North American version and 9 kHz for the European version.

    Overall, the LCD is easy to read and visibility holds up well when viewed from almost all angles (and you'll likely have little use for the Contrast setting under the Set menu). Due to the radio's small size, the numbers and indicators are a bit on the small side which might be a consideration for some users.

    For nighttime use, the X2000 provides a backlight for both the display and the keypad. The backlight is adequate for both but could definitely be improved upon. Of course what you gain in illumination is lost in battery drain so there are always compromises to be reached.

    The nicest thing about the backlight is its available settings. Using the Set menu, it can be set to illuminate only when the LAMP key is depressed, to alternate between on and off with LAMP presses or to automatically turn on for five second intervals when a control or key is used.

    Another light is the receive (RX) indicator which is the small LED located in the upper right corner of the front panel. It is normally off but when a signal is received, it glows green for regular HF/VHF/UHF monitoring. If the unit is receiving a wide FM signal in stereo and headphones are plugged in, the LED glows orange (while true stereo is piped out the speaker jack). On the Japanese version, which contains the 250 - 260 MHz transmitter, the LED glows red while transmitting.

    Speaking of headphones (or earphones), it's unlikely that most users will be thrilled with using them since there is a disturbing, low frequency "thump" which occurs when the radio comes in and out of the battery saver. And there's also some form of audio enable/disable since going in and out of the Set menu while sitting in VFO mode causes the same thumping sound.

    Audio on the X2000 is just like the X10; loud and crisp. Some early X2000 users reported excessive audio hiss which, once returned to the factory for repair, was removed. The crispness of the audio does tend to enhance noise components and might annoy some users. Volume is plentiful and even when set at its maximum level there was little distortion heard.

    Located under the Set menu is an item to configure the audio tone for high or low. While it's not specifically mentioned in the manual, I only found this setting to effect the audio quality of wide FM signals.

    The squelch tail burst of white noise heard at the end of all signals is excessive on the X2000. For the money, one would expect a little better quality from this part of the receive circuitry. Unfortunately the CTCSS circuitry does not seem to be tied into the audio circuitry since enabling the CTCSS tone made no discernible difference in the squelch tail length.

    One function which is tied into the squelch operation is the Bell. When enabled via the Set menu, the bell signal will be sounded for 10 seconds to let you know when the squelch has opened. Also, the bell icon flashes on the screen during these 10 seconds and then remains on (presumably as an indicator that you received a signal should you be away from your X2000) ever after.

    Not included on the North American T version (due to US laws) is the voice descrambler feature which implements simple voice inversion which is used as a security measure to help discourage eavesdropping. When enabled, the rotary control allows the selection of the inversion point among 126 levels.

    One feature found on all models is the digital recorder which can record up to 160 seconds of audio either from a received signal or via the built-in microphone (should you decide to dictate your grocery list whilst out and about, I guess). Recording can be started and stopped at will and as long as you don't leave the record screen, it can be paused and resumed. It is nice that when you're recording a received signal, the recording automatically starts when the squelch breaks. Too bad it doesn't stop/pause when the squelch closes!

    Recorded audio fidelity is pretty good; it's just a bit muffled. The manual states that sound can be recorded 10,000 times (due to limitations of all read/write electronic media whose electrical properties eventually wear out).

    A related audio function is the ability to pipe audio picked up from the microphone to an attached earphone or headphones (this function does not work unless there is something plugged into the speaker jack). Once this function is engaged, only the volume, rotary and CLR controls are active.

    While it does do a decent job of picking up and amplifying audio, it is not directional and, even worse, any touch to the radio case or use of the rotary control results in very loud sounds being heard.

    While the DJ-X2000 did not retain the time of day clock (dang!), it does have on and off timers. Both are simply 24 hour timers which can be set in 30 minute intervals and take effect from the point at which they are enabled. Once they are started, the timers simply count down and when the specified time has elapsed, they turn the X2000 on or off accordingly.

    To help you make the batteries last as long as possible, the X2000 has an adjustable battery saver which engages whenever the unit is not searching or scanning and no signal has been received in a few seconds. Using the Set menu system, the amount of time spent asleep between wake-up intervals to check for signal activity can be specified as short, normal or long.

    Another feature related to the battery is the X2000's ability to display the voltage left in the batteries (down to a tenth of a volt as long as external power is not used) and it's updated twice a second. This is a feature every radio should have since it is an invaluable tool for keeping the user apprised of how long it will be until the battery needs replacing.

    And it will likely need replacing often if you stick with the stock NiCd battery pack because of the high battery drain. Sitting on a frequency with the squelch closed resulted in a 98 milliamps (ma) drain which dropped to 58 mA when the battery saver kicked in.

    With the X2000's robust audio, users will be tempted to crank up the volume to fully appreciate it. But doing so will result in a hefty current drain. With the volume set at 12 (a decent low but still usable value) the drain was 115 ma (max). At a volume setting of 20 the drain jumped to 203 ma (max) and at 30 it was 292 ma (max).

    One attractive trait of the X2000 to some is its huge memory capacity. With 2000 channels, it can take a while to fill it all up! Unfortunately the X2000 does not have a "true" computer interface but it does have a cloning feature which can be tricked into doing memory upload/download. The cloning feature was designed to allow one user to clone the contents of one X2000 into another. If you're interested in this, you'll just have to obtain the proper computer cable to connect to your PC and download the X2000 freeware from Alinco's web site.

    Being the all-programmable device that it is, the X2000 allows its owner to program the LCD contents that are displayed when it is powered up. This consists of any characters in 3 rows of 12 characters each.

    The last item to cover here are the radio resets of which there are two. The first is a system reset which resets user-adjustable features and settings but does not touch memory contents. The "all" reset does a system reset as well as erasing the entire memory contents.

    Set Mode
    With more and more features being crammed into today's radios, manufacturers have turned to a menu system to alleviate the task of overburdening the keys and the functions they perform. A typical menu system is like the menu bar found in most software programs which groups functions into a hierarchy. All it takes is some time to familiarize yourself with where to find everything.

    On the X2000, the Function key is pressed followed by the SET key which displays the top level of menu choices. The arrow keys or rotary control, along with the ENT key are then used to navigate through the menus until the desired item is located.

    What follows is a breakdown of the Set menus to give you an idea of the type and number of options available:

    Related to the Set menu system is the Help menu system. After pressing the HELP key, a menu is presented allowing you to ask for help on the function of a key or how to use a particular feature. Most items have English descriptions and most features will actually engage the feature once selected (just as though you had pressed the right key(s) on your own).

    VFO
    Like any good communications receiver, the X2000 comes with a VFO which is used to tune to any frequency you desire and then manually configure various settings. In fact, the X2000 has two VFOS, A and B, which appear on the two lines at the bottom of the LCD.

    Entering VFO mode is as simple as pressing the VFO key. Since the X2000 only has one receiver, only one of the VFOs is active at a time. The active VFO is displayed on the upper line and its letter, A or B, is printed in upper case while the inactive VFO appears on the lower line with its letter in lower case. Swapping active VFOs while in VFO mode is achieved by simply pressing the VFO key.

    To tune to any frequency, simply key it in via the keypad followed by ENT. Changing the frequency, by the currently selected step size, can be done via the Up/Down keys or the rotary control. Large frequency changes can be made by first selecting the 1, 10 or 100 MHz digit and then turning the rotary control to effect the desired change.

    VFO features include the ability to copy the active frequency to the inactive VFO and link the two VFOs together. When the VFOs are linked, the difference between the two VFOs is maintained regardless of how the active frequency is changed. This should be a beneficial feature for those who like to track both sides of a repeater system.

    Like any good communications receivers, you have the ability to override the programmed bandplan by altering the receive mode and step size. Available receive modes include FM, WFM, AM, LSB, USB and CW. Too bad there was no narrow AM for those who are heavy into HF. As mentioned earlier, there are 23 available step sizes which includes the new 8.33 kHz aero spacing and a very flexible user-defined size.

    For those users who have to deal with hostile RF environments, an attenuator to weaken all incoming signals can be a great blessing. Luckily, the X2000 not only contains an attenuator but one with two levels; 10 and 20 dB. The down side is that the LCD only shows you that the attenuator is on but not at what level.

    Another feature which comes in handy in RF-saturated monitoring locations is CTCSS. The X2000 has both CTCSS squelch control as well as CTCSS scan decode. Once enabled, one of the 38 supported tones can be used to condition the squelch so that only signals with the matching tone are received. There is also a very handy reverse function that, when enabled, receives all signals except for ones with the specified tone.

    The X2000 comes with a useful CTCSS decode to help you determine if any transmission uses a CTCSS tone. Unfortunately it's Uniden-like and takes a while (it can scan about 2-3 tones per second) to ferret out if any tone is being used.

    One feature I was disappointed to see missing was some form of step offset adjustment. I found this by tuning to the start of the FM broadcast band at 88.1 MHz and setting the step size to 200 MHz. But when I tuned to the next step, instead of ending up on 88.3 where I wanted to be, the tuner rounded it off to an even multiple of the step size and went to 88.2 MHz. An "intelligent" receive would not do this.

    RF Features
    The X2000 contains some interesting features which set it apart from all other receivers in its class. And I'm sure it will "raise the bar" when it comes time for Alinco's competitors to think about their next offerings.

    It was quite a surprise to learn that Alinco had included a frequency counter in their latest high-end model. Many hobbyists use frequency counters to help them grab the frequency of unknown transmitters. The biggest problem with such a device is getting close enough to the transmitter to register the frequency being used. To have such a handy device built into a radio also cuts down on the number of gadgets one needs to take into the field.

    The X2000's frequency counter can be accessed via two features; Flash Tune and Frequency Counter. Both features can operate between 50 and 1300 MHz, and signal intervals must be greater than 0.1 seconds in duration.

    In the frequency counting mode the X2000 constantly samples for the strongest signal and updates the display accordingly. This mode makes it easy to bring the X2000 around devices and watching the display readout it's easy to find the frequencies being used by your favorite RF devices. In this mode, no audio is displayed since the radio is simply busy sweeping for the strong signal. Without an antenna attached, my X2000 constantly displayed 886.4 MHz.

    When the X2000 is put into flash tune mode, it basically sits there with the word CHECKING appearing on the display. Should a strong enough signal be registered, the X2000 will beep and tune to that frequency allowing the audio to be heard.

    For testing purposes, I attached the same copy of an antenna to both the X2000 and my Optoelectronics Scout frequency counter. Using varying distances and power levels, I transmitted a signal in various amateur radio bands and noted how well both units received. My empirical results indicate that the X2000 is about half as sensitive as the Scout.

    The X2000's frequency counter is indeed a useful tool but only if it is used properly and with the right frame of mind. Most of us who use such a device understand how they work and why, for best results, different filters and antennas help get the job done quickly and easily. It is not some sort of magical device, as many seem to think, which will provide you the information that you seek simply by pressing a button.

    One interesting drawback of the X2000 was that on some tests, it liked to display a frequency value which was twice the actual value.

    Related to the frequency counter would be the electric field strength meter which basically serves to display the relative strength of a signal. In the RF Checker mode, it uses the S-meter to indicate the strength of a nearby signals. In RF Level mode, a signal level is specified and the unit remains quiet until a signal stronger than that level is detected which then alerts the user by buzzing for 10 seconds and flashing the bell LCD icon.

    One feature which was copied from its diminutive sibling, the X2, was the Transweeper. What this is advertised as is a bug detection system. By emitting an audio tone, the X2000 can check a frequency for the presence of this same tone and alert the user accordingly.

    Use of the Transweeper can be done from VFO, memory or search modes. In VFO mode, only the active frequency is checked for this audio tone detection. In memory mode, the current bank of frequencies is scanned to try and detect the tone. In search mode every frequency is checked as the X2000 sweeps through the programmed range.

    Memory
    When the DJ-X10 was released, many thought it overkill that it provided 1200 memory channels. While that number was likely chosen to assume bragging rights and outdo the competition, Alinco was smart enough to organize all of this memory into a very useful configuration.

    Well, the X2000 has gone one step farther and contains as many channels as its model number indicates. The provided 2000 memory channels are broken up into five alphabetic banks (A - E) which are each divided up into 10 numeric banks of 40 channels each.

    Each channel is capable of storing a frequency, receive mode, step size, 8 character alpha-tag, CTCSS data and attenuator setting. Most of these are set while in VFO mode and are simply copied over on the memory write operation.

    Once the data is specified in the VFO, the memory write operation is begun by pressing F and MW. The X2000 then prompts for the memory location to write to. The decimal (.) key is used to select the major bank (A - E) and the minor bank (0 - 9) is specified by using the rotary control. To specify the channel within the bank, the Down arrow key is used to move the cursor to the channel field and then the rotary control selects which one. Pressing ENT finishes the transaction while CLR aborts it.

    Sadly, the X2000 does NOT remember the last channel that was programmed (this is NOT intelligent). Instead, when the memory write operation is begun, it displays the first empty location thinking that's what you wish to program. With 2000 channels and 50 banks to program, it's not likely that the very first empty memory channel is where you want to write. This becomes all too apparent when programming the higher numbered/lettered banks and have to do a lot of repetitive key presses and rotary twists to get where you want to go.

    Do yourself a favor and retain your sanity by using the optional freeware for programming the X2000's contents.

    One protective feature to be aware of early on is Direct Write. If Direct Write is turned off, then you can only change a memory channel's frequency value and alpha-tag but not its other settings.

    Once memory begins filling up, it's easy to go into memory mode and look around at what's stored there. Pressing the MR key puts the X2000 in memory read mode and from there, the major bank can be changed by pressing the decimal (.) key, the minor bank changed by pressing its numeric key and the channel within a bank is changed by using the rotary control or Up/Down keys.

    The X2000 contains a rich set of memory operations designed to help you get the most out of the programmed contents. For starters, a handy VFO write feature allows the currently displayed memory channel contents to be copied directly to the last used VFO. It's also possible to use the tune function and use the rotary control or arrow keys to tune away from the displayed memory channel frequency.

    Other useful memory functions include the ability to copy, move or delete a memory channel or an entire memory bank. Two bugs I noticed right off were the fact that the bank delete function to note erase the channel alpha-tags and the channel delete function only clears the frequency and alpha-tag (not the other settings like attenuator, CTCSS, etc.)

    The absent-minded will also appreciate the channel restore feature which allows a deleted channel's contents to be recalled.

    Those who find the 2000 channels intimidating or hard to keep track of should make good use of the channel alpha-tags (too band that there are no provided for the major or minor banks). If descriptive alpha-tags are used, then it will likely be possible to track down a misplaced entry using the tag search function.

    Scanning
    With the memory contents programmed accordingly, it's now possible to put the X2000 through its paces where scanning is concerned. While Alinco likes to refer to all frequency operations as scanning, I like to break them up into scanning (of pre-programmed memory contents) and searching (of a specified frequency range).

    Right out of the box, scanning can be easily started by going into memory mode, positioning the radio within the desired bank and then pressing the SCN key. Besides the constantly updating bank and channel info, which includes the channel frequency and alpha-tag, the only indication that a scan is in progress is an arrow which appears next to the bank number.

    When scanning stops on an active signal, it will stay there until the requested resume condition is met. Like the X10, the X2000 has three resume modes to choose from. The first is BUSY and when selected, this modes instructs the scan to stay on the active frequency until the transmission ends and then resume scanning.

    The second resume mode is STOP and when an active signal is found, the scan operation stops on that memory channel and stays there. The third resume condition is TIMER and in this mode, scanning only stops on an active signal for a specified amount of time before forcing the scan to resume. This time period is set separately and can be between 1 and 12 seconds.

    If scanning does stop on an active signal, you can manually force the scan to resume in BUSY and TIMER modes by simply twisting the rotary key or pressing the Up/Down key. These same keys are used to change the direction of the scan while scanning is in progress (you'll learn to use the arrow key on the display to tell which direction it's going at any given time). And scanning can be stopped at any time by pressing the SCN key. Scanning can also be transferred to another bank by simply pressing the decimal (.) and numeric keys.

    It's also possible to lock a channel out of the scanning sequence by turning on its SKIP setting. This can be done manually while in memory mode or if scanning stops on an undesired channel.

    Another semi-useful setting is the scan level feature. This Set menu option allows a minimum S-meter level that a signal must meet before the scan will stop on it. It's similar to raising the squelch level but in a more deterministic way since the specified levels (1-7) relate directly to the bars displayed on the LCD S-meter.

    Another scanning function which I don't personally use on any radio is that of mode scanning. Using the Set menu, it's possible to specify a receive mode and only those channels with a matching mode will be scanned.

    As mentioned earlier, the X2000 comes ready to scan the bank of the currently display channel while in memory mode. To be more useful, a radio must have the ability to scan more than one bank. On the X2000 this is done using the Bank Link function.

    The Bank Linking screen is straightforward to use but takes a little work to navigate down through the Set menu to get at it. Once there, the decimal key is used to specify the major/alpha bank and then the numeric keys are used toggle on or off the minor/numeric banks. And you can always come to this screen simply to verify which banks are currently linked for scanning.

    One feature related to bank linking is that of the Preferential Memory Scan (PMR). This feature allows you to specially tag up to 200 memory channels and thus include them in an exclusive list which can be scanned apart from the normal bank scheme. This PMR supports 10 banks of 20 channels each.

    In the programming phase, you select a PMR bank to work with and then link any of that bank's 20 channels to any normal memory channel. Once programmed, a PMR scan can be started which then prompts for which of the 10 banks are to be scanned and then scanning starts.

    Considering the amount of data the X2000 can store, I found it rather unintelligent that Alinco did not take a cue from AOR and provide the user with several bank link settings. Given that the X2000 has 50 banks, there are a LOT of combinations to scan things and it gets to be a pain to dig through the Set menu and change the linkings when circumstances dictate the need to do so.

    It would be much better if there were 10 or so link settings which would allow 10 or so linkings to be set up ahead of time. Then it would be only a matter of programming the linkings one time and selecting the desired configuration thereafter. Hopefully we can look forward to that in the X3000.

    Another issue which can hopefully be addressed is the X2000's pitiful scan rate. While the rest of this high-end Alinco is state of the art, the rate at which memory channels is indicative of scanners made 15 years ago. Scanning all the channels I had programmed into major bank A (which was 116) took 17 seconds which comes out to almost 7 channels/second. That is kind of a worst case scenario since both AM and FM were programmed and frequencies spanned 42 to 868 MHz and there were not in ascending order by any means and none of them were using CTCSS.

    For testing purposes I did scan some channels with CTCSS enabled and noted how much of a delay occurred when scanning hit a channel with an active frequency but the wrong tone. Scanning resumed quit quickly, just enough to let me see the channel data on the LCD before scanning resumed, so figure as a rough guess that only a couple hundred milliseconds were needed to determine the tone.

    Searching
    For exploring portions of the spectrum for new signals, the X2000 comes with three types of search options: VFO, VFO range and limit. As was mentioned earlier, the Alinco manual refers to all operations as scanning while this review differentiates between searching and scanning.

    While in VFO mode, a simple press of the SCN key is enough to start a search increasing in frequency according to the current step size. The search continues until a signal is found and then it pauses to allow reception of the signal. The search can be stopped at any time by pressing the SCN key and the direction of the search changed by the arrow keys or rotary control.

    Like the VFO search, the VFO range search is basically a limit search which is defined by the frequencies in the two VFOs and using the mode and step of the current VFO. Once started, the search is confined to the range between the two VFO frequencies and wraps when either end is reached.

    The last type of search is the limit search which Alinco refers to as PMS (Programmable Memory Scanning?) mode. The X2000 is quite flexible in that it provides 20 programmable band limits. These 20 bands are broken up into two major bands, P and p, with each broken up into 10 (0 - 9) minor bands.

    Each band is easily programmed by using a step-by-step menu system which prompts for each piece of data. This starts with the major and minor band numbers followed by start frequency, end frequency, receive mode, step size and alpha-tag. These bands come pre-programmed from the factory which gives new users something to play with out of the box but you'll likely want to define ranges of your own.

    PMS mode is entered by pressing the PMS key and using the decimal (.) key to select the major bank and the numeric key to specify the minor. This is enough to start a single band search but the X2000 also provides for multiple band searching using the PMS LINK function. This allows any of the 20 bands to be linked together and searched consecutively.

    Just like memory mode, PMS mode supports a number of useful operations for managing the bands. These include the ability to copy, move, and delete bands using SET menu functions.

    Like any good communications receiver, the X2000 has the ability to lock out up to 50 frequencies per band. Unwanted frequencies are placed into this pass memory by simply pressing SKIP while paused on the undesired frequency in PMS mode. Once passed, there is a special pass memory recall screen where the locked out frequencies are displayed and can easily be removed from the list.

    Since Alinco refers to searching operations as scanning, the scan settings for minimum signal level and resume condition apply to PMS mode as well. It would have been nice if there were separate settings for search mode since they are usually different needs while searching.

    Regardless of the search mode employed, if an active frequency is detected, the X2000 can be put into tune mode to hold on that frequency by pressing the ENT key. The rotary control or arrow keys can then be used to tune around and you're also free to change the mode, step, attenuator, etc. This tuned frequency and its settings can be easily copied to the active VFO and returning to search mode is as simple as pressing the PMS key.

    The last item to cover in searching is a feature usually found on the high-end receivers, auto-store. When enabled, this advanced feature automatically stores into one memory bank of your choosing all of the active frequencies that are encountered.

    Unfortunately, my X2000 had a firmware bug which caused it to turn off the auto-store after it found the very first "hit." Between this anomoly and the fact that the radio automatically deletes all data from the auto-store memory bank, it made it impossible to tell if the auto-store operation was "dumb" (stores duplicate hit frequencies) or "smart" (doesn't store duplicate hit frequencies). I can only hope that for an intelligent receiver that it uses the "smart" variety.

    And while the auto-delete operation of memory bank contents is open to debate, I would like to see this intelligent receiver provide an option to allow me to override the default behavior if desired (i.e. disable the auto-delete).

    The X2000 is no speed demon as far as search performance goes but it's nowhere near as bad as the scanning rate either. It manages to search about four times as fast as it scan since my emprical measurements put the search speed at roughly 28 channels/second.

    Priority
    The priority function on the X2000 consists of a single location which holds one frequency of your choice. This can be a frequency of your choosing or one of the 2000 memory channels. Once enabled, the priority operation will sample this frequency at regular intervals for activity regardless of whether the radio is scanning, searching or VFO mode.

    The sampling period is specified by a dedicated priority setting and can be set between 1 and 12 seconds in 1 second intervals.

    There is also a priority mode which instructs the priority function how to operate once the priority frequency becomes active. In BUSY mode, the priority frequency is tuned as long as a signal is active and then returns to the previous mode. In STOP mode, the priority frequency remains tuned even after the signal goes away. In TIMER mode, the priority frequency is only tuned for at most a specified period of time before control returns to the previous mode.

    Bandscope
    What would a high-end model be without a band scope? Alinco likes to call it Channel Scope while using a key labeled SRCH (for searching) to activate it. Regardless of what it's called, it's the same function that is found on the X10 and allows a graphical plot of a small piece of the frequency spectrum to be displayed on the LCD.

    Using the currently displayed frequency as a center point, a number of frequencies are tested either side of this center point to detect activity. If any activity is found, it shows up on the LCD as a vertical bar with its height indicative of its strength. The final result, if there's sufficient activity on the test frequencies, is a bar graph showing activity in the surrounding spectrum.

    The X2000 allows either 7 or 40 channels to be displayed (centered around the current frequency). Just keep in mind that at 40 channels it can take a while to update the entire display due to the X2000's slow speed.

    While the band scope is enabled audio is muted. There is also a user-selectable option to control when the searching takes place. When the scope is first activated using the SRCH key, the spectrum is sampled and the results displayed immediately. What happens next is controlled by the Channel Scope SET menu setting. In SINGLE mode, the first "sweep" is the only one done and the scope must be re-triggerd to sweep again.

    In CONTINUOUS mode, the sweep runs continuously and the scope must be deactivated for it to stop. In INTERVAL mode, the sweep runs once every ten seconds. Just be advised that in this mode, if there's not a lot of activity on the tested frequencies, it's hard to tell when the scope is running and when it's waiting to run again.

    Once activity has been displayed, the center frequency can be easily changed using the arrow keys or rotary control. You can even enter an entirely new frequency using the keypad. But using the arrow keys or rotary control allows displayed signals to be put under the center marker and thus have their frequencies identified.

    HF Performance
    The first test was for birdie frequencies to see how well the internal circuitry was shielded from spurious emissions emitted by the radio itself. The results were very good with only 6 such frequencies detected. And these were only in two groups of three consecutive frequencies.

    I next decided to see how well the X2000 did on MW (AM broadcast). The results were not promising. In short, the AR8200 with its diminutive MW antenna easily outperformed the X2000 using a 19 inch whip antenna.

    While this initial testing was not good, it was not to be indicative of the rest of HF. Testing against the same AR8200 MkII proved that the X200 was the clear winner on all frequencies. The X2000 is very sensitive on HF making the bigger challenge one of selecting the right antenna and judicious use of the attenuator to avoid signal overload.

    Tuning the HF bands was enjoyable with this sensitive receiver. SSB reception was good as well when combined with the small tuning steps and squelch fully opened. The only real problem was the lack of a narrower AM filter when the bands got crowded with strong signals. This omission is strange given the offerings of it two, main competitors.

    VHF/UHF Performance
    Again we started testing of this part of the spectrum by searching for birdies in the 30 - 1300 MHz range just like we do for all radios. Results were good but not outstanding. The total number of birdies found was 41 with 13 on VHF and 22 on UHF.

    The good news is that nearly a third of those found were above 1 GHz. Of those which may impact some listeners, one birdie was found in the VHF aero band, three were found on VHF-hi and one more was found in the 452s. And none were found in the 800s.

    For the next test, I removed the stock antenna and replaced it with the 19" whip I usually use while testing at home. Sweeping the 30 to 1300 MHz range, I compiled a list of all frequencies on which images or intermodulation was detected. The overall results were very good, especially when considering the wide receive range.

    It was now time to put the X2000 up against AOR's leading handheld to see who would come out on top. Testing consisted of comparing both radios on the same frequencies using the same antenna. The range of frequencies tested spanned from 42 to 937 MHz and AM, FM and WFM modes were used. Here are the results:

    Freq X20008200
    42 1 2
    60 2 1
    72 1 1
    88 2 1
    101 2 1
    107 - 1
    117 1 1
    124 1 1
    127 1 1
    132 1 1
    147 1 1
    155 1 1
    162 1 2
    221 2 1
    308 1 1
    410 1 1
    450 1 1
    453 1 2
    460 2 1
    462 2 1
    851 1 1
    857 1 1
    863 1 1
    936 2 1
    937 2 1

    Considering the results, the X2000 proves it is a very sensitive radio but it is just a step behind the AR8200 MkII overall. There's not a real big difference between the two and some users might not even hear the difference, depending on which bands are most listened to.

    Ranking

    Category Score Out of
    Sensitivity 25 25
    Selectivity 15 15
    Interference rejection 20 20
    Coverage 90 90
    Channels 15 15
    Channels per bank 15 15
    Ease of use 20 20
    Scan/Search speed 0 10
    Receive modes 15 15
    Step sizes 25 25
    Conversion 10 10
    Audio 20 20
    Antenna 10 20
    Construction 20 20
    Size 10 15
    Search 30 35
    Attenuator 20 20
    Auto-store 20 20
    Search frequency lockout 15 15
    Backlight 25 30
    Alpha-tagging 20 20
    VFO 10 10
    Squelch tail 0 10
    Priority 15 20
    Delay 10 15
    Hold 10 10
    Rotary Control 10 10
    S-meter 10 10
    Power-on resume 10 10
    Computer Interface 10 20
    Tone Decode 10 15
    Battery indicator 10 10
    Channel count 0 5
    Tape record control 0 5
    Clock 0 5
    Timers 5 5
    Weather programmed 0 5
    Weather alert 0 5
    Data skip 0 5
    Bank delete 5 5
    Bank sort 0 5
    Total 555 670
    Total 83 100

    For all the gory details of how this ranking system works, read the ranking criteria

    Things I Like
  • Lots of memory
  • Alpha-tags (needed for all this storage)
  • Great audio
  • Great construction
  • Good scan/search options
  • Good bank/band operations
  • Backlight - effective and flexible
  • Backlight - dedicated key
  • Band scope
  • CTCSS decode and search
  • Frequency counter
  • Rx light
  • 2-level attenuator
  • Supplied with smart charger
  • Help menus
  • Things I Would Change
  • Poor scan rate
  • Only one scan bank link setting
  • Step offset during tuning
  • Add NAM mode for HF
  • Make CTCSS decode instantaneous
  • Add DCS decode and search
  • Allow memory write to remember last channel written
  • Allow memory banks (0 - 9) to be alpha-tagged
  • Shorten squelch tail
  • Make rotary control more precise
  • Drop the bug sweeper
  • Drop the audio pickup
  • Add auto-backlight on squelch break
  • Make signal recorder more intelligent
  • Better owner's manual organization
  • I miss the clock of the DJ-X10
  • Summary
    Alinco has definitely served notice to their competitors that they are aiming to be the top dog in high-end handheld market. Combining great performance and construction with mucho memory data storage, a desirable list of features and an innovative design and execution, the X2000 is sure to top the wish list of many hobbyists. Even though it is priced outside the reach of many, this is to be expected of such a new and advanced model but even so, considering all that is packed into this small case it is still a great value.

    While the X2000 does not have all of the "tweakable" features of its main competitor, AOR's AR8200 MkII, it does come close. One thing is sure, it is much easier to use than AOR's model due to the menu system. But this ease of use is paid for by having to slog through several levels of menus at times which can be bothersome. In the end though, ease of use is the key target and Alinco has definitely hit the mark. The built-in help system is also to be applauded.

    No one radio can please everyone and that explains why so many of us have more than one model in our collections. But the X2000 is the latest attempt at being a do-it-all choice for those who can afford its luxuries. It definitely scores top marks in construction, ergonomics, audio, feature set, memory capacity and most importantly, performance.

    At the very top of the to-do list is the poor scan/search rate. Many potential buyers will love the X2000 for its wide frequency tuning and massive memory capacity but wonder what is it all for when it's light years behind its competition in terms of scan/search speed. If the user is to keep abreast of the variety of signals they wish to monitor or sweep a frequency range for new hits then they must have a piece of equipment that can keep up.

    Billed as the "intelligent" receiver, Alinco surely can not be faulted for false advertising when you consider all it can do and how well it scores overall. And let's not forget that the price of admission, while high, is definitely a value when all things issues are considered and the X2000 is held up to the competition's offerings.

    While there is always room for improvement, the X2000 would make a worthy addition to any listener's monitoring arsenal. Used to its full potential, the DJ-X2000 would make any owner beam with pride.

    Recommendations
    For those in the US, the X2000's only real competition comes from AOR's latest AR8200 MkII. Outside the US, buyers must also consider Yupiteru's second revision MVT-9000 and its silver livery.

    Relatively equal in price, the buyer must turn to a comparison of features, ergonomics and performance to select the radio that best suits their needs.

    The X2000 would surely win the "best built" category with the AOR and Yupi tying for second place. The X2000 and AOR would win out over the Yupi in terms of portability and "stealthiness" due to their much smaller size. The Alinco would also gain a few more points due to its thin profile.

    In the audio category, I would have to give the nod to the 9000 with the Alinco in second and the AOR third. The 9000 would also win best LCD, keypad and backlight. The AOR's LCD is bigger than the X2000 which makes it easier on the eyes as well as a slightly better and much brighter backlight.

    While the 9000 would win in the HF reception department, the Alinco wouldn't be far behind with the AOR drawing up a distant third. The X2000 is definitely a winner on VHF/UHF and tied with the 9000 but the X2000 has fewer birdies and fewer problems with overload. The AR8200 is less sensitive than either but has very good interference rejection. The AOR is also the clear winner when it comes to receive modes with the Yupi in second and the Alinco in a close third.

    The non-US X2000 and 9000 come with a standard descrambler while it is a pricey upgrade on the AR8200. A similar wallet hit is needed to add CTCSS capability to the AOR and it's not even an option on the Yupi while the X2000 is good to go right out of the box. Once again, a separate slot card is needed to add the digital recorder to the AOR while the Yupi has none. Even worse, you have to power down the radio and swap cards to get the descrambler, CTCSS decoder and digital recorder on the AOR!

    One of the big clinchers is that the Yupi has no computer interface which is a BIG turnoff to some buyers. AOR definitely has the lead in this category due to the number of programs that supports its interface while Alinco remains secretive with the X2000's protocol. Both AOR and Alinco offer freeware for their radios right on their web site but Alinco's offering is much more stable than what AOR offers.

    Alinco definitely takes a hit when comparing scan/search speeds but partially redeems itself thanks to the frequency counter and other RF features which are unmatched thus far. Kudos to the Alinco designers for also adding in true FM stereo capability and two-level attenuator.

    Most new users will likely find the X2000 easiest to use out of the box with the 9000 in second place and the AOR falling way back there. The Alinco manual is quite comprehensive (as is AOR's) but suffers in comparison when it comes to organizational structure. And I won't even get into the mess that Yupi passes off with their fine receiver.

    When all is said and done, it's no easy choice picking between these three. There is still no one radio which does it all and there likely never will be. It therefore remains to each buyer to make a list of all important categories and rank each radio accordingly to see which comes out on top for their particular needs. That is, unless you have money to buy them all!

    Thanks!
    Before you leave, I would like to thank Jonathan Clough of Javiation for his generosity in loaning the unit used in this review! His efforts have made it possible for you to read this evaluation of a receiver on which information is hard to come by. We are especially indebted to Jonathan's generosity for the loan of a very expensive radio for an extended period of time!

    If you are interested in ordering one of these radios or simply want more information, please stop by the Javiation web site or write Jonathan at info@javiation.co.uk.

    May 22, 2002

    Copyright © 2010 by Richard J. Wells Return to Home Page