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 AMPHF - Extended Display for Elecraft's KPA500 
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Extended Display Unit for Elecraft's KPA500
A compact, easy to read KPA500 Digital Display Unit (DDU). It allows the monitoring of five crucial readings all at the same time.
The DDU measures only 4X4X2 with an easy to read 2 line display that can be located at the operating position and the KPA500 located up to 100 feet away.
The DDU is designed with the following features:
1. Power amplifier's heat sink temperature
2. Power amplifier's high voltage supply voltage
3. Power amplifier's current
4. Power amplifier's output power
5. SWR that the KPA500 sees at its output
6. Operate or Standby mode
7. Band amp is tuned to
All cables supplied. Easy setup.
Newest Hardware and Software. $189 free shipping. PP only.
Last one this batch.
- Listing #1757966 - Submitted on 02/05/26 by Callsign KV5J - IP: customer.lsancax1.pop.starlinkisp.net
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 RADIOHF - FS Century 21
- Century 21 cw transceiver. nice receiver, full output.
$235 paypal
Jim N2GO
- Listing #1754774 - Submitted on 01/04/26 by Callsign N2GO, Modified on 02/05/26 - IP: 65.56.244.213
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- RADIOVHF - Motorola MaraTrac 100 watt mobile
- I have some Motorola MaraTrac 100 watt mobile radios
For sale. All have the A-7 control Heads. All are working
Pulls from a system upgrade. I am asking $100.00 for
Each radio shipped. There are 4-T8XTA7TA7BK, 1- T73XTA7TA7BK
3- T73XTA7DA2BK and 2-T74XTA7D7BK. Speakers mics and
Cabeling included. Payment by PayPal with you paying the
Fees, postal money order or Personal check when clears.
- Listing #1753162 - Submitted on 12/19/25 by Callsign W8JDE, Modified on 02/05/26 - IP: 102.sub-174-224-52.myvzw.com
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- RADIOHF - ICOM IC-7300
- For sale. ICOM IC-7300 transceiver. Excellent cosmetic and functional condition comes with Icom hand mic, Icom Power cable, original manual
and double shipping boxes.
$725 paypal
Jim N2GO
- Listing #1755494 - Submitted on 01/11/26 by Callsign N2GO, Modified on 02/05/26 - IP: 65.56.244.213
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- RADIOVHF - Kenwood MHC-3 Headset
- New in box Kenwood headset with ptt or vox . This
Should fit any H.T that uses the Kenwood speaker mic
Plug. Again New in the box. Asking $25.00 shipped.
Payment by PayPal with fees paid, postal money order,
Or personal check when clears.
- Listing #1753170 - Submitted on 12/19/25 by Callsign W8JDE, Modified on 02/05/26 - IP: 102.sub-174-224-52.myvzw.com
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- RADIOVHF - Motorola Radius CP200 VHF 16 Channel
- In very good Condition. 16 channel VHF RADIUS CP200
AAH50KDC9AA2AN. Working VHF 16 channel radios programmed
With ham and murs frequencys. Asking $60.00 shipped lower
48. Radio, new battery, charger, and speakers mic.
Payment by PayPal, postal money order , or personal
Check when clears.
- Listing #1757596 - Submitted on 02/01/26 by Callsign W8JDE, Modified on 02/05/26 - IP: 96.sub-174-224-63.myvzw.com
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- RADIOHF - icom ic 7800
- very good condition none smoking
pick up only $3500
- Listing #1757965 - Submitted on 02/05/26 by Callsign W4ZQL - IP: syn-035-143-162-200.res.spectrum.com
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- BOOKMAG - F/S MANUALS FOR OLD EQUIPMENT
- ALL ARE ORIGINAL, UNLESS NOTED OTHERWISE.
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ALL PRICES INCLUDE MAILING IN USA
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10% OFF THE SUM OF THE INDIVIDUAL PRICES IF YOU PURCHASE 2 OR MORE.
20% OFF THE SUM OF THE INDIVIDUAL PRICES IF YOU PURCHASE 5 OR MORE
.
-KNIGHT
- P2 SWR/Power meter - $7
- KG-221A/KG220 FM Monitor Receiver (copy) - $7
- C-100 Citizens Band Transceiver (copy) - $7
- Sky-Rover 3-way Portable Superhet - $7
- Capacitor checker (copy) - $7
- R-195 Communications Receiver (no schematic or parts list) - $7
- Star Roamer ( copy) - $8
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-KYOKUTO DENSHI
- FM144-10SAXii - $10
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-NATIONAL
- NC-100 (copy) -$8
- HRO Series - $15
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-CLEGG
- FM-27A with FM-27B supplement
- Listing #1757964 - Submitted on 02/05/26 by Callsign K3DUA - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- BOOKMAG - F/S ORIGINAL WATERS LITERATURE
- I have available the following original (unless noted otherwise) WATERS literature.
All prices include mailing in the USA.
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Clipreamp - Preamplifier/Clipper, model 372 - $8
Universal Hybrid Coupler, Models 3001 and 3002 (copy) - $10
1-page, 2 sided data sheet on Waters coax switches - $6
1-page, Protax RF Switches, Models 375 and 376 - $6
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Or ALL 4 for $20 shipped.
- Listing #1754912 - Submitted on 01/06/26 by Callsign K3DUA, Modified on 02/05/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- RADIOHF - FOR SALE: Xiegu G90 and acessories w/box
- Hi all, I have a Xiegu G90 with many accessories all in EXCELLENT shape, bought a couple of months ago, latest firmware, etc, used VERY little ( a few hours), with Original boxes:
G90 transceiver
GZF-1 Cooling bracket fan kit
DE-19 Expansion card-full set
G90-H2 tilt bale and side brackets
Larger VFO tuning knob
This set-up is like new, working as it should. Total cost was over $650.00. My price is $425.00 + a little shipping.
I buy and sell a lot and am well known.
Thanks
Adam Farber W4AJF
Cooper City, FL
- Listing #1757928 - Submitted on 02/04/26 by Callsign W4AJF, Modified on 02/05/26 - IP: c-73-1-28-103.hsd1.fl.comcast.net
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