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

FS Ameritron AL-82: Selling a AL-82. $1595. Can deliver to Dayton.
Pickup or meet in East Central OH
Thanks
Kevin; Listing #1766862 - Submitted on 05/03/26 by Callsign K8SU - IP: 38.111.191.244; Click to Contact -- Send this Ad to a Friend
Tokyo Hy-Power HL-50B QRP Amplifier: Tokyo Hy-Power HL-50B QRP HF amplifier. 5 watts in to 50 watts out. Works as it should. $375 shipped. PayPal or Zelle.; Listing #1766749 - Submitted on 05/02/26 by Callsign WB1AFK, Modified on 05/03/26 - IP: mobile-107-77-223-182.mobile.att.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For sale: ACOM1000: ACOM1000HF+6 - $2200 OBO + shipping Bought new March 2022, used periodically. Like new condition. Selling due to moving into HOA townhouse. Full power on all bands. Have Manual, wired for 240v; Listing #1766858 - Submitted on 05/02/26 by Callsign WC2A - IP: 136-52-132-29.googlefiber.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE YAESU FL-2100B with problems: I purchased this 3 years ago and it worked great until one of the tubes shorted out. It has Power supply and Soft/Start Mod upgrd by Harbach Elec. The tubes replaced with Penta 572B's (Cost $250)-could not get it to work.Had self osc. Tryed Mods by W8JI and DL1YCF, Neut and Grounded Grids. Have all paperwork. I bought new amp.If interested email me tr5trider at yahoo.com or call 918-857-0895 - we can discuss. I am good on QRZ.com. New tubes still in it. Weighs 80 lb. Don't want to ship, maybe meet?
Will take $300, or remove tubes and take $200 LESS tubes.
Vern, K5VS; Listing #1763127 - Submitted on 03/25/26 by Callsign K5VS, Modified on 05/02/26 - IP: 173-218-96-86-nixa.mid.dyn.suddenlink.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
KPA500 RF Power Monitor: KPA500 RF Power Monitor — Real-Time OLED Display for Elecraft KPA500

Six critical parameters, always visible, updating 10×/second on a high-contrast 256×64 OLED. No menu cycling. No squinting.

Monitors: Power Output (0–700W) · PA Voltage · PA Current · SWR · PA Temperature · Band + Operate/Standby

3×2 grid layout — large fonts sized for quick reading across the shack.

Direct RS-232 integration via MAX3232 — no amplifier modification required.

Specs: XIAO ESP32-C3 · SSD1322 256×64 OLED · 9–14.8V DC · 100mA · 10 Hz update rate · 4″ × 2″ × 4″

Bonus: Built-In WiFi for remote use — web interface mirrors the OLED with a retro green-on-black aesthetic, updated via WebSocket. Includes Power, Operate/Standby, Fan Speed, and Band controls plus OTA firmware updates. Access via kpa500.local — no app required. OLED operates independently of WiFi at all times.

Includes: Assembled & tested unit, DC power cable, RS-232 cable, quick start guide.

--$229 plus $10 shipping; Listing #1765967 - Submitted on 04/24/26 by Callsign KV5J, Modified on 05/02/26, Web Site: http://www.kv5j.com - IP: mobile-107-77-199-165.mobile.att.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: SPE Expert 1.5F-KA Linear Amplifer: For sale fully refurbished as new legal limit amp. This amp was just returned to me by repair direct from Bob Hardie. Items that have been replaced:
New RF Board
New CPU
New P/S
New LDMOS
Some discrete parts on the BPF board.
This amp has never been used by me, it was a backup and only discovered the repairs needed when it was tried out. It should be as new now with full power out. It has been tested and aligned for all bands and power by Bob Hardie. Includes original box, carrying bag, invoice documenting the repairs and CD. S/N 174800029. Asking $3500 plus $150 shipped.; Listing #1766815 - Submitted on 05/02/26 by Callsign W6IBU - IP: 107-129-90-224.lightspeed.sntcca.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE AMERITRON AL 80B: Amp is in very nice condition and works well. Puts out 800 to 1K depending on freq and antenna. Never any problems. Comes with factory box, manual, and a spare 3-500zg tube. As with all electronics please no returns. Shpg is a killer these days but will ship on your dime. Local pickup would be nice in the San Antonio area. $850 plus shpg.; Listing #1766055 - Submitted on 04/25/26 by Callsign NA5AR, Modified on 05/02/26 - IP: fttp-168-182-36-99.becfiber.com; Click to Contact -- Send this Ad to a Friend
WANTED: Acom 04AT ATU: Looking for a compatible antenna tuner for Acom solid state amp.
Must be in good working condition.
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Let me know what you have.
Please reply ONLY thru the QTH system.
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SCAMMERS WILL BE DELETED.
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Thank you for looking.; Listing #1766728 - Submitted on 05/01/26 by Callsign WA3MOJ - IP: pool-108-16-42-161.phlapa.fios.verizon.net; Click to Contact -- Send this Ad to a Friend
Ameritron AL-1306: Amp works great as it’s suppose to looks great local deal will be $1800; Listing #1766697 - Submitted on 05/01/26 by Callsign N9RG - IP: 198.89.243.225; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For Sale: KC5PCB Yaesu Interface: For Sale: KC5PCB Yaesu Interface
For sale my Yaesu FTDX 101 MP to Expert amp interface cable. I got this cable from the gentlemen I bought my radio from so never used by me. Still has Dan’s card attached and in original bag.
Shipped lower 48 for $50
Thanks N3GH; Listing #1766647 - Submitted on 05/01/26 by Callsign N3GH - IP: c-73-230-40-83.hsd1.pa.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend