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

Alpha 87A Autotune 1500 Watt Amplifier: Alpha 87A, S/N 8702371418 with manual is capable of 1.5kW continuous RF output on all commonly used modes and ham bands from 1.8 to 29.7 MHz. Band change and tune-up are manual or automatic microprocessor controlled. Can interface with computer.
Capable of full power and full CW break-in (QSK) and all analog and digital modes. Very low usage and in excellent condition. A spare matched pair of Eimac #CPX800A& tubes available, sold separately. Prefer local pickup in NE CT. If shipped, buyer pays actual costs to CONUS. PRICE $2999.; Listing #1762436 - Submitted on 03/18/26 by Callsign K1YN - IP: syn-096-032-053-240.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Heathkit SB-200 Linear Amplifier: I am selling equipment for a silent key (WA7HMU). I am happy to answer all questions and provide any pictures or videos needed. I want to honor my father-in-law by ensuring this goes to someone who will appreciate it.
I do have this full set if interested.
Buyer pays all shipping. Paypal is the only payment method accepted.; Listing #1762434 - Submitted on 03/18/26 by Callsign NONE - IP: c-67-183-58-247.hsd1.wa.comcast.net; Click to Contact -- Send this Ad to a Friend
Flex PGXL 1500 Watts Amp: I sent this amp to Flex to have it checked out before offering it for sale.
Flex informed me that the finals need to be replaced. $1550.00 later I have the amp back and ready for sale, basically a new amp. Repair invoice will be included.
$4800.00 shipped. No PayPal. We can work out payment.
Tom NA7AA
tcoletti at me.com; Listing #1762409 - Submitted on 03/18/26 by Callsign NA7AA - IP: 199-192-126-54.silverstar.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
YC-156A AMP: YC-156A Amp assembled with great detail in commercial Bud Electrical
Cabinet. 5kw continuous duty transformer with 4 taps for 4kv to 6.7kv,
high output yc-156a tube, Pi-L rotary network AT-100AMP Auto tuner on input, Bird Dual Thruline sampling section, time delays' on filament & HV power supply. Filament & HV has soft start, digital metering on Pi-L network, Vacuum Cap's Grid current, FWD & Rev power. All relays are heavy duty, ALL TUNING IS VIA PUSHBUTTON, have spare LED displays, push button switches, and HV Varo diode modules. Amp is 95% finished, but will make RF to demonstrate. Dim. 46 1/4 tall, 24" deep, 18" wide. WILL NOT SHIP, NEEDS PICKUP IN MANSFIELD, OH 44905 never added up all expenses therefor will listen to serious offers. I'm been licensed since 1962 and it's time to down size. I have many pictures, but can only include 1. will put several more on Google Sites soon or will send directly. Under construction.; Listing #1761641 - Submitted on 03/11/26 by Callsign W8NW/KN8COQ, Modified on 03/18/26, Web Site: https://sites.google.com/view/radio-w8nw/Home?authuser=0 - IP: syn-074-128-222-166.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
FS: Ameritron AL-1500: Legal limit plus 10-160 meter amplifier.
Has Peter Dahl transformer and Eimac tube.
50 watts input yields a minimum of 1500 watts output on all bands.
No faults.
Wired for 240ac with a Nema 6-20P plug.
User manual included.
Pickup or meet near Reading, PA.
More pictures or info available upon request.
$2000; Listing #1760901 - Submitted on 03/04/26 by Callsign AC8DC, Modified on 03/18/26 - IP: c-98-235-81-144.hsd1.pa.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
**KPA500 RF Power Monitor/WiFi remote**: **KPA500 RF Power Monitor**

*Real-time monitoring for Elecraft KPA500 owners*

Six critical parameters — Power, Voltage, Current, SWR, Temperature, and Band — displayed simultaneously on a high-contrast 256×64 OLED. No menu cycling. No squinting. 10 updates per second.
Built-in WiFi streams live data to any smartphone, tablet, or browser — no app required. One-time 5-minute setup. Access locally via *kpa500.local* or remotely via Tailscale from anywhere in the world.

✦ 500ms intelligent peak hold on power output
✦ WebSocket web interface with retro terminal aesthetic
✦ Remote Power ON/OFF and Operate/Standby control
✦ Over-the-air firmware updates
✦ OLED works independently of WiFi — always
Plug-and-play RS-232 connection. No amplifier modifications. Assembled and tested. Cables included.

**4″ × 2″ × 4″ · 9–14.8V DC · 100mA**

*Built by hams, for hams.*

---$199 plus $10 shipping; Listing #1761436 - Submitted on 03/09/26 by Callsign KV5J, Modified on 03/18/26, 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
Command HF-2500 Export: Great shape. Legal limit++ output
This is a two tube model
Rear of amp says: Not Intended For Sale or Use in U.S.A
$2200 Shipped Insured USA; Listing #1761210 - Submitted on 03/07/26 by Callsign KL7AM, Modified on 03/18/26, Web Site: https://kl7am.com/ - IP: 216.137.241.122; 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 ALS 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 03/18/26 - IP: host4-231-170-68.xipline.com; Click to Contact -- Send this Ad to a Friend
QRO 2500DX Amplifier: Great condition!
160-10 Meter Amp
1,500 Watts out on 10 meters with 15 watts drive.
Legal limit plus++
$2250 shipped/insured US; Listing #1761954 - Submitted on 03/14/26 by Callsign KL7AM, Modified on 03/18/26, Web Site: https://kl7am.com/ - IP: 238-196-137-216.mtaonline.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Acom 1000 Amp HF + 6: I have a Acom 1000 for sale. Has a new Tube and fan installed. Letting it go because I have a 1500 now. Asking $2500 Boxed and ready to go.Pickup or can ship at your expense as I have all boxes and will be double boxed.; Listing #1762321 - Submitted on 03/17/26 by Callsign W9XX - IP: syn-024-208-065-200.res.spectrum.com; Click to Contact -- Send this Ad to a Friend