Free Ham Radio Classified Ads
Ham Radio Classified Ads
A Free Service by KA9FOX & QTH.com

Classifieds Home - Feedback Forum - Swap Chat Board - Safe Trading Tips
Search Ads - Place Ad - Edit Ad - Delete Ad - Callsign Lookup - Make Donation
Contact KA9FOX - Banner Advertising - Web Hosting - Ham Radio Homes

14 volt 4 Amp Clean DC Power Supply / Elecraft KX3 Heatsink
View All Banners     Advertise Here

VHF/UHF Amplifiers

Displaying ads 1 to 10 of 67 ads in this category.
= Photo available, click to view      = Ad was Edited or Renewed      = Original Ad
KA9FOX Wishlist on Amazon.com

 WTB 23cm 1296 amplifier
After waiting for 4 months to receive an amplifier ordered from overseas, Customs in their wisdom, sent it back! SO not waiting another 4 months to get it returned again...
I am looking again for a 23cm amplifier, would consider anything over 150 watts up to around 300 watts. Current antenna can only handle 300 watts. EME station set up accept for amplifier!
PLEASE: Must accept PayPal to protect us both. Again: PayPal payment only!
If you have something please let me know!
Also, I will only answer E-mails thru the QTH.com system. NO DIRECT EMAILS! I have already had 2 from scammers and when checking call sign on QRZ, has no email listed.
Thanks all! Happy Holidays, Best wishes and 73!
Dan, W0PN
Scammers take note, DON"T WASTE YOU OR MY TIME! I need pictures of amp and will verify with phone call follow up and email verification. Also I only pay PayPal no ff!!!


Listing #1752976 - Submitted on 12/17/25 by Callsign W0PN, Modified on 12/17/25 - IP: syn-097-085-240-072.res.spectrum.com
Click to Contact -- Send this Ad to a Friend

 SSB 1037-S 70cm Masthead Preamp  
German made, like-new condition masthead preamp for 70cm band.
Just $285 shipped CONUS. Good on QRZ.


Listing #1753010 - Submitted on 12/17/25 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 SSB Electronic 2m Masthead Preamp  
This is an SSB 2m 1032-S masthead preamp, made in Germany, in like new condition. Just $285 shipped CONUS. Good on QRZ.

Listing #1753007 - Submitted on 12/17/25 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 FOR SALE: Two (2) ARR P902VDG Preamps
Selling two (2) ARR P902VDG GaAsFET preamps. These are receive only preamps with SMA female connectors.
Just back from ARR. $75 each shipped to USA. Pictures available on request.


Listing #1752967 - Submitted on 12/17/25 by Callsign W3CMP - IP: c-174-54-50-12.hsd1.pa.comcast.net
Click to Contact -- Send this Ad to a Friend

 SB-200 6 METER CONVERSION   
1
350-500 watt output depending on input
PICK UP ONLY IN TAMPA
Will consider meeting 1/2 way or up to 50 miles
$425 OBO
Cosmetics are ok but far from perfect
Needs new risers installed which will be included
I will include a new set of 4 risers & feet


Listing #1752932 - Submitted on 12/17/25 by Callsign K4WSB - IP: 47-199-233-65.fdr01.tmtr.fl.ip.frontiernet.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 Tech Special 2 Meter and 6 Meter Amps  
I have 3 solid state amps that need repair.
I'm interested in repairing myself if you're willing to talk me through the process.
OR
Willing to sell as-is. Make offers and specify if they include shipping or not.
-
1. RF Power Labs 400 watt 6m amp. Was working fine, now no amplification. Don't know of anything done to damage it.
I hear relay click but no increase in power output.
-
2. TE Systems 1452G 350 watt 2 meter amplifier. This was briefly (a couple of seconds) transmitted with NO antenna connected. It since draws current and heats up if connected to DC power source.
-
3. RF Concepts 2-417 45in 170out 2 meter amplifier.
Power LED turns on but otherwise there is no indication it's actually turned on. No relay click or anything. Just the same as if it's off. Power out is the same whether amp is on or off so thinking it's lacking something in the power on side of the circuit? Preamp seems to work and makes the relay click etc.


Listing #1752215 - Submitted on 12/09/25 by Callsign W4JST, Modified on 12/17/25 - IP: c-73-148-40-205.hsd1.va.comcast.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 2304 / 2.3GHz RF Spectrain Pallet   
2304/2.3GHZ Spectrain RF Amplifier
60 Watts Each Pallet
Only one Pallet, Contains (3) XFR286 Lateral Mosfets
$120 NOS RF Amp Pallets,
Just like W6PQL's, but with one board.
Be safe


Listing #1752927 - Submitted on 12/17/25 by Callsign KB7IOG - IP: c-76-28-150-66.hsd1.wa.comcast.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 looking for rf concepts 220mhz amp
Scammers take note I need pictures of all 4 sides of amp not from 2 different scammers of same amp lol and I only pay PayPal no ff so DONT WASTE YOUR TIME!!!
Now im looking for a RFConcepts 220mhz low input amp with 5 to 10 watts input with like 150 to 170 watts up output. ssb/fm amp with power cord must all work and be in nice condition plus pre amp in working order. To help the scammers I really would like pictures of all 4 sides and bottom and top of amp because they can't produce those pictures please email them to Km5vk at hotmail.com or tx them to 580 298 7987 thanks km5vk 73


Listing #1752830 - Submitted on 12/16/25 by Callsign KM5VK - IP: customer.dllstxx1.pop.starlinkisp.net
Click to Contact -- Send this Ad to a Friend

 FOR SALE: W6PO 2 meter amp  
This is a well built W6PO designed amplifier employing "plumber's delight" tubing for the resonator tubes. A turns counter operates the Plate cap. The load cap is adjusted from the rear panel. Adjustable input matching provides for fine tuning of the input SWR. An Omron Technologies Time Delay Relay provides proper warmup for the 8877 (3CX1500A7) tube. The RF deck is mounted in a rack mount case that sits atop a custom built roll around cabinet. The high voltage transformer and filter caps are mounted in a separate housing sitting inside the cabinet. High voltage is manually controlled by a Variac. The amplifier is wired for 240 AC voltage. Driving the amp with 35 watts easily produces a 1KW signal. 45 - 50 watts brings it to full legal limit. Asking price for this amplifier is $1100.00. This amp cannot be shipped, pickup only in Elkhart, TX. For additional info, contact me by phone or email only, no texting.. Tnx, Nick KM5FL.

Listing #1748962 - Submitted on 11/09/25 by Callsign KM5FL, Modified on 12/14/25 - IP: h85.74.141.67.dynamic.ip.windstream.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 FOR SALE: RF CONCEPTS RFC 4-310 AMP  
RF CONCEPTS RFC 4-310, 430-450 30 WATTS IN FOR 100 WATTS OUT.
AMP AND PRE-AMP WORK FINE, $175.00 PLUS SHIPPING


Listing #1752638 - Submitted on 12/13/25 by Callsign KX7C - IP: 67-7-113-246.frgo.qwest.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend


Next 10 AdsNext

ARRL Dream Station Sweepstakes
View All Banners     Advertise Here

Classifieds Home - Feedback Forum - Swap Chat Board - Safe Trading Tips
Search Ads - Place Ad - Edit Ad - Delete Ad - Callsign Lookup - Make Donation
Contact KA9FOX - Banner Advertising - Web Hosting - Ham Radio Homes

© 2025. The QTH.com Ham Radio Classified Ads website is Created and Maintained by Scott Neader, KA9FOX.

3.6452 ms (0.0036 secs)

Free Ham Radio Classified Ads

Uh oh! It looks like you’re using an ad blocker.

Banner Advertising, along with Donations, keeps the QTH.com Classifieds free to use for everyone.
Please support the QTH.com Classifieds by allowing ads to be displayed. Here is how!

Or, for now, you may continue to use this site without unblocking ads.