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

Heathkit SB-220 High Power Amplifier: Heathkit SB-220 High Power Amplifier – Upgraded & Excellent Condition
Very clean, looks great, and works perfectly. Professionally upgraded and maintained by N9OK.
• Peter Dahl custom heavy-duty transformer
• Larger tuning capacitor (eliminates arcing)
• HV fuse added to protect transformer
• All PCBs upgraded
• Soft-start circuit & PTT buffer
• Vernier dials for precise, repeatable tuning

• Provides ~9 dB gain over barefoot (~1.5 S-units) — makes you much easier to hear
• Great for DXing, contesting, and everyday operation
• Excellent for digital modes (RTTY, FT4/8) — just reduce output to ~400W
• Local pickup only (60098)
• Can deliver to W9DXCC or SMC Fest by arrangement; Listing #1742418 - Submitted on 09/07/25 by Callsign N9OK - IP: customer.chcoilx1.pop.starlinkisp.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Icom IC-PW1 Amplifier – 1kW, 160–6m: Icom IC-PW1 High Power Amplifier – 1kW, 160–6m
• 1000W output, 160–6m coverage
• 2 RF inputs, 4 RF outputs — ideal for multiple transceivers or antennas
• Internal tuner removed (prior owner damage); requires external tuner if antennas are not resonant
• Service history: tuner boards removed (2021), T/R relays replaced (Aug 2025)
• In regular use since 2021, reliable performer
• New units sold for ~$5,000+. Comparable used units typically sell for $2,500–$3,200. Asking $1100 (priced accordingly due to tuner removal).
• Upgraded to an ACOM 2000A, so this amplifier is available.
• Prefer local pickup (60098 zip code)
• Will ship at buyer’s expense (shared cost considered)
• Can bring to W9DXCC or SMC Fest conventions; Listing #1742417 - Submitted on 09/07/25 by Callsign N9OK - IP: customer.chcoilx1.pop.starlinkisp.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MINT RMITALY BLA600 160-6 AMPLIFIER: THIS AMPLIFIER IS ABOUT THE CLEANEST AMP I'VE EVER SEEN. I PICKED IT UP FROM AN ESTATE WHERE THE ELDERLY GENTLEMAN USED IT SPAIRINGLY UNTIL HE PASSED AWAY.. ** THIS IS AN AUTO TUNE AMPLIFIER ** PIN DIODE SWITCHED, INSTANT BAND CHANGES, FULLY QSK OPERATION, 160-6 METERS, LOW DRIVE REQUIREMENTS..IE..20 W FOR 500 WATTS OUTPUT, LINEAR POWER SUPPLY AND 8 PROTECTIVE CIRCUITS..IE VSWR, TEMP (TRANSISTORS,HEAT SINK AND POWER SUPPLY PLUS OTHERS CONTINUOUSLY MONITORED. SOLD BY DX ENGINEERING FOR $2799.99. ASKING $1900.00--SHIPPED LOWER 48 STATES. $1600.00 PICKED UP AT MY QTH. (READ THE REVIEWS ON THE DXE WEBSITE). 5 PHOTO'S AVAILABLE.
PAYMENT BY ZELLE OR POSTAL MONEY ORDERS.
THANKS FOR READING
VY73'
STEVE W8CRH; Listing #1741683 - Submitted on 09/01/25 by Callsign W8CRH, Modified on 09/07/25 - IP: customer.chcoilx1.pop.starlinkisp.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
ETO Alpha 86: I have a very nice Alpha 86 full legal limit. pair of 3cx800A7 built like a brick, Remember the old ads with the brick on the key....asking $1800.00 no shipping due to weight....Buyer must pick up and carrie out...
Could also be intrested in a trade for high end Icom HF radio..; Listing #1730245 - Submitted on 05/22/25 by Callsign N1EKO, Modified on 09/07/25 - IP: syn-047-014-200-027.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
La-1k: Palstar la-1k 1kw amp very nice condition $2600 pulse shipping; Listing #1742290 - Submitted on 09/06/25 by Callsign W1RSS - IP: 172.56.79.145; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Viewstar PT2500A. Legal Limit Amp: Nice fully functional PT2500A , same as the B&W PT2500A.
This amp upgraded years ago by removing the pair of 3-500Z tubes with a single (8877). 3CX1500A7. Will now output legal limit . I have run this amp off and on for the last 15 years , only selling / trading because I now use a PALSTAR LA1K full time .
Looking to trade even for a PALSTAR Auto Tuner. Amp located near Huntsville, AL; Listing #1742273 - Submitted on 09/06/25 by Callsign N4AX - IP: 209.206.111.221; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
External soft start: Home brew external soft start. This will work with any amp. Email for
Additional pictures. Used this with many older amps over the years. $35.00 plus actual shipping.; Listing #1742239 - Submitted on 09/06/25 by Callsign KA2QWC - IP: pool-71-250-209-90.nwrknj.east.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
La-1k: I have to many amps so I’m offering my Palstar la-1k. Not a lot of use she is very nice and works 100%. I have the manual but not the original box. $2600 or trade for a 6600 flex or ts890 -990 with cash on my part for the right radio. Thank.; Listing #1742233 - Submitted on 09/06/25 by Callsign W1RSS - IP: 172.56.79.145; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Elecraft KPA 1500 For Sale: Excellent condition, perfect operating order, little used.
5k, Cleveland Ohio area, prefer not to ship.; Listing #1742221 - Submitted on 09/06/25 by Callsign VE3CNF - IP: customer.mntlcan1.pop.starlinkisp.net; Click to Contact -- Send this Ad to a Friend
FOR SALE: Collins 30S-1: Price: $1000 Firm. Local Pickup Only.
Refurbished with Many Super Long Life Caps.
Full power out. Works great.

Front panel is in nice shape.
Some minor scratches on cabinet.

Extra Tubes:
I have five extra 4CX1000A medical pulls with low hours.
You can have as many as you want for $100/each.

Sold AS-IS since this is old vintage electronics.
Guaranteed to be working upon delivery.
LOCAL PICKUP ONLY. SW side of Milwaukee.

Sincerely,
W9XZ; Listing #1742206 - Submitted on 09/06/25 by Callsign W9XZ - IP: syn-173-089-040-121.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend