QTH.COM Ham Radio Classified Ads - Swap amateur radio HF VHF equipment buy sell trade on line

COMPUTER - APD Power Adapter 19v 4.74A 90W: Like new, $18 shipped
Works and looks great
Plug 5.5mm x 2.5mm
Mostly used for HP Laptops; Listing #1760083 - Submitted on 02/24/26 by Callsign KB0DN - IP: 172.59.231.8; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
COMPUTER - QualGear HDMI 2.0 25 Ft Cable: Like new in retail package, $18 shipped
HDMI 2.0 gold-plated cable 25 ft.
HDMI A male to A male cable
Supports ethernet, 3D, 4K video and audio return channel (ARC)
Connects Blu-ray players, apple TV, PS4, PS3, Xbox 360, Xbox one, computers and other HDMI-enabled devices to TVs, displays, a/V receivers and more
Cable supports sharing an internet connection among multiple devices without the need for a separate ethernet cable
Meets HDMI 2.0 specification (48 bit/px color depth); Listing #1760082 - Submitted on 02/24/26 by Callsign KB0DN - IP: 172.59.231.8; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
COMPUTER - 3.5mm to RCA Audio Cable 10 ft: New $9 shipped
High Quality
20AWG; Listing #1760081 - Submitted on 02/24/26 by Callsign KB0DN - IP: 172.59.231.8; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MISC - 5KW Line Isolator: 5Kw line Isolator from Ultimax Antennas. This unit was used for about 6 months only and is fully functional. A great piece of equipment to eliminate RFI.
$80 with shipping to ContUSA. No returns.
I will accept Venmo, Zelle or PP. Buyer will pay extra fees if using PP.
Let me know if you have any questions.
73s,
Roberto; Listing #1760080 - Submitted on 02/24/26 by Callsign KK4PEZ - IP: 47-195-17-236.tamp.fl.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - Elecraft K3/100 Transceiver # 4713 - wow: Elecraft K3/100 High Perf 160-6m Transceiver KPA3 2. # 4713 100 Watts TUNER
$1399 delivered - check, Zelle, PP FF ok.
Serial # 4713
100 Watts
TUNER
2.8 upgraded SSB filter
KIO3
KXV3
Very nice radio
Latest firmware installed. 5.67
Works as it should.
Good condition.
Power cord
Used it today on CW and SSB.
If you are looking for a great radio without lots of options that you won't use,this may be for you.
And if you want a K3 with more options,I have many to choose from.
Please see pictures for more details.
Local pickup is also fine.
I can be reached through email if you have questions about this unit.
Larry K6RO; Listing #1755168 - Submitted on 01/08/26 by Callsign K6RO, Modified on 02/24/26 - IP: 47-180-169-141.9a834fde716d4a049fed66bd0a61c39a.ip.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
AMPHF - WTB Alpha MAX EPROM 1.00AT: WTB: AlphaMax EPROM or Donor Controller Board for Alpha 87A
Looking to buy an AlphaMax EPROM (firmware 1.00AT) for my Alpha 87A.
Will also buy a complete controller board if it contains AlphaMax.
Working or non-working boards OK.
Fast payment.
Please email me with what you have.
Thanks & 73,
Bob; Listing #1760079 - Submitted on 02/24/26 by Callsign N8HQ - IP: syn-071-073-211-225.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
RADIOHF - Icom 7100: Icom 7100 ToGo Box. Its ready for Pota or Field Day. Its powered by a 20ah battery that can be charged with 120v plug in or a 40watt solar panel. You get both with the radio. No returns do to parts swap. You pay for shipping. Will ship in the lower 48 states.$1,600.00,no trades.Money orders or cashier's check or cash.; Listing #1757086 - Submitted on 01/27/26 by Callsign KY9L, Modified on 02/24/26 - IP: 150.195.147.137; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - FOR SALE A TS-590S HF: FOR SALE TS590S WORKS 100% WITH HAND MIC POWER CORDS SUPER CLEAR
ASKING 600.00 PLUS SHIPPING ACCEPT PAYPAL NO FEES PLEASES 73 ED.; Listing #1760077 - Submitted on 02/24/26 by Callsign KP4YI - IP: 206.248.98.34; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - ICOM IC-718 with FL-53A & UT-106: Features include the FL-53A CW Narrow Filter (250hz) and the UT-106 AF DSP unit (both installed).
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Also includes original box, original manual with schematic, power cord, and the original microphone.
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Clean/functions as designed with no problems/issues. Purchased new, I am the original owner. Used only in my climate controlled non-smoking shack. Photos upon request.
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$575.00 shipped CONUS. No P.O. Boxes. Ships to your physical address published in the FCC database. Use QTH.com system for inquiries.
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Zelle (preferred) or your Personal Check.; Listing #1760076 - Submitted on 02/24/26 by Callsign AE5Z, Web Site: https://www.qrz.com/db/AE5Z - IP: 107-216-2-16.lightspeed.rcsntx.sbcglobal.net; Click to Contact -- Send this Ad to a Friend
MISC - Vibroplex Bug with Vari-Speed: Serial #181738 (1953)
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Clean/functions as designed.
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Includes Vibroplex Round Arm Vari-Speed with brass weight as pictured.
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$160.00 shipped CONUS only. No P.O. Boxes or similar. Ships to your physical address published in the FCC database. Use QTH.com system for inquiries.
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Zelle (preferred) or your Personal Check.; Listing #1759921 - Submitted on 02/23/26 by Callsign AE5Z, Modified on 02/24/26, Web Site: https://www.qrz.com/db/AE5Z - IP: 107-216-2-16.lightspeed.rcsntx.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend