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

Ameritron AL-1306: Amp works as it’s suppose to in good condition local pickup or we can meet within a reasonable distance $1850; Listing #1760421 - Submitted on 02/28/26 by Callsign N9RG, Modified on 04/05/26 - IP: 50-104-20-219.vng01.trrh.in.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: SB-220/221 Multimeter: Monitors Plate Voltage, Grid Current, and Relative Power. This meter could possibly fit other Heathkit models. It's in pretty good condition with some light scuffing on the lens. It comes with the original box as packed in the container from Heath. Asking price is $55 shipped. For more information, please reply via email or phone calls only, no texting. Thanks, Nick Gans KM5FL; Listing #1762194 - Submitted on 03/16/26 by Callsign KM5FL, Modified on 04/05/26 - IP: h23.37.141.67.dynamic.ip.windstream.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For Sale: Icom PW2 HF Amp 1 KW: For sale my excellent condition Icom 1 kw PW2 amp.
Original box and all accessories as new. Wired for 240v but can be changed to 120v for 500 watts output. Covers 160 - 6 meters. SO2R with 6 antenna inputs. DPD with Icom radios.
$4800 INCLUDING shipping to conus.
73, Zack
AA0U; Listing #1763529 - Submitted on 03/29/26 by Callsign AA0U, Modified on 04/04/26 - IP: c-24-7-229-114.hsd1.mn.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
WTB Plate Transformer for Ten-Tec Centur: Looking for a replacement Plate transformer for a Ten-Tec Centurion 422 amplifier.; Listing #1764102 - Submitted on 04/04/26 by Callsign W5KG - IP: 108-193-8-94.lightspeed.btrgla.sbcglobal.net; Click to Contact -- 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″

Free Bonus: Built-In WiFi — 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.

--$199 plus $10 shipping; Listing #1763890 - Submitted on 04/02/26 by Callsign KV5J, Modified on 04/04/26, Web Site: http://www.kv5j.com - IP: customer.mmmiflx1.isp.starlink.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: Elecraft KPA1500: Provides nearly seamless operation with Elecraft K3/K4, but will work with any transceiver, Only 30-35 watts input required for 1500W on 160-6 meters. Rugged internal ATU can handle full power with SWR up to 3:1. A wider matching range is allowed at lower power, including up to 10:1 in standby mode.
Excellent condition, from non-smoking, no pet home.
Second owner. Original owner is Silent Key. SN12x purchased new in 2018. Includes printed manual, power cables, KPA to K4/K3 Aux Cable, Key interrupter (for Aux cable, used if interrupting PTT with SteppIR controller or other device).
Serviced by Elecraft in May of 2021 with latest updates and upgrades.
Powers on/boots-up in about 5 seconds.
Latest production firmware installed.
Leviton 6-20, 240VAC, 20A Plug.
Current new price from Elecraft $7,299.95 plus tax and free shipping.
Price $5,700, which includes FREE insured shipping to the lower US 48 states. Other locations are negotiable. Ships in the original shipping carton and packing.; Listing #1764078 - Submitted on 04/04/26 by Callsign AA4VT - IP: 23-116-241-1.lightspeed.chtnsc.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: AMERITRON AMPS.: FOR SALE; AMERITRON HF AMPS All in working condition AL 1200 ALS 1406, AL 82 AL 1500 AL 80A email or call for more info and prices. Will drive a reasonable distance w5wec38 at gmail.com 870 759 2626; Listing #1761973 - Submitted on 03/14/26 by Callsign W5WEC, Modified on 04/04/26 - IP: host4-231-170-68.xipline.com; Click to Contact -- Send this Ad to a Friend
FOR SALE: ACOM 1000 Amplifier: Acom 1000 amplifier in perfect condition, no scratches, dings or dents. Low time on this amp, used sparingly and covered when not in use. One owner, non-smoking environment. Currently wired for 220VAC. Have manual and original factory carton. Prefer local sale (WA state) but could ship if necessary. $1900 if you pick it up, $2200 if I have to ship it - continental USA only.; Listing #1764012 - Submitted on 04/04/26 by Callsign KN7T - IP: c-66-235-43-4.sea.wa.customer.broadstripe.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: ICOM PW2 1KW amplifier: I have for sale this excellent condition working Icom PW2 1-KW SS amplifier. Comes with all cables and manual from manufacturer. Has factory box. Wired for 220v. Works fine on all bands
Will max at 500-watts if using it on 115v
price $4799
Plus shipping; Listing #1763993 - Submitted on 04/03/26 by Callsign K2ZZ - IP: 185.195.59.14; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Mercury IIIS: Up for your consideration is a Mercury IIIS amplifier, a power house performer tha's been well take care of in a non=smoking enviroment. As always I keep all my gear pristine and meticulously maintained. This amp looks great ( not a single dent or mark ) and performs even better. Asking $2 700 shipped ( 13% discount over original price when is available) . Will be shipped on the original box via UPS to CONUS. I accept Zelle.
Attached Files:; Listing #1763979 - Submitted on 04/03/26 by Callsign WT2D - IP: c-73-107-243-247.hsd1.fl.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend