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

Become a Member of the ARRL - Amateur Radio Relay League
View All Banners     Advertise Here

HF Amplifiers

Displaying ads 21 to 30 of 198 ads in this category.
= Photo available, click to view      = Ad was Edited or Renewed      = Original Ad
KA9FOX Wishlist on Amazon.com

 WTT: working 14Ghz amp for project  
Miteq MCL 3200A 14Ghz amp. Commercial rated TWT at 400W. 3RU high. Could be a project for something else?? I have a recent test logged before pulling from service 4 months ago. Please email if you would like to see this or any other images.
Want to trade for HF Amp or radio. Local deal only (48130 zip), too heavy to ship. Let me know if you have any questions and serious inquiries only.
Thanks and 73-- Kirk AB8BC


Listing #1757075 - Submitted on 01/27/26 by Callsign AB8BC - IP: c-68-42-74-71.hsd1.mi.comcast.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 looking for Palstar. LA-1 Mint
Looking for Palstar LA1 Amplifier in mint condition, full output, no scratches or scuffs. Prefer original double boxes. Please send pic as there have been several models of these and the logo position has changed. Also send first 4 digits of serial number please. Thanks.

Listing #1757062 - Submitted on 01/27/26 by Callsign KK8ZZ - IP: ec2-3-142-173-106.us-east-2.compute.amazonaws.com
Click to Contact -- Send this Ad to a Friend

 Wanted; Amplifier inrush current
Looking for 240 volt inrush current limiter for a HF Amplifier.Thanks, Al, W4TUK

Listing #1757061 - Submitted on 01/27/26 by Callsign W4TUK - IP: syn-070-127-100-242.res.spectrum.com
Click to Contact -- Send this Ad to a Friend

 Ameritron ARB-704 Amp-Radio Interface  
Read more here: https://mfjenterprises.com/products/arb-704
I have four of them in Excellent condition.
Buy ONE for $85 Shipped or Buy all FOUR for $300 shipped.
See picture:
Email/Text/Call: (Tree 86) Tree 4 Won - Zero 9 Won Ate. I can also deliver them to HamCation Orlando-13-15 February.
Best 73,
Felix - W2GI


Listing #1757008 - Submitted on 01/27/26 by Callsign W2GI - IP: syn-071-047-030-242.res.spectrum.com
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 Heathkit SB-220 Amp with 2x 3-500 tubes   
A used Heathkit SB-220 H.F. Amplifier with two Eimac 3-500 tubes wired for 120 vac.
May key with low voltage modified done. Price is $925.00 plus shipping, preferred
local pick up in Southern California. A manual is included. I am good on QTH
call sign look up as W6BBA, address is current as listed. 73's and thanks for
looking at my ads.


Listing #1756972 - Submitted on 01/27/26 by Callsign W6BBA - IP: 104-11-235-174.lightspeed.irvnca.sbcglobal.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 Acom 1500  
ACOM 1500 in excellent condition. Lightly used, owned for several years, and stored indoors in a clean, climate-controlled environment. Not abused, not a contest station amp. Selling because I moved my station to another room and it’s time to reconfigure my set-up.
Asking $3,500 am willing to accept a reasonable offer
Legal-limit 1500W PEP
Covers 160–6 meters
Tube amplifier
Very clean, well cared for
Worked as it should when last used
Have boxes, manual, and everything it shipped with
• SOLD AS-IS
• NO RETURNS DUE TO PARTS SWAPPERS
• CASH ONLY
• LOCAL PICKUP ONLY IN LOCUST, NC
• WILL NOT SHIP THIS THING IS HEAVY


Listing #1756946 - Submitted on 01/26/26 by Callsign NZ4B - IP: syn-071-075-094-244.res.spectrum.com
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 AEA MorseMachine CW Code Gen & Practic K  
One each the AEA Advanced Electronic Applications Inc. MorseMachine, the Model MM-3
Many uses as keyed, practice sending and receiving Morse codes to improve your C.W.
can generate your i.d. automatically and key the transmitter. Manual available and easy to use.
Price is $125.00 plus shipping to Conus. I am good on QTH call book look up. Thanks for looking
at my ads. 73's


Listing #1756941 - Submitted on 01/26/26 by Callsign W6BBA - IP: 104-11-235-174.lightspeed.irvnca.sbcglobal.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 QRO-2000 w/ New Penta tubes  
QRO-2000 in perfect condition. Brand new Penta 3-500ZG tubes installed 1/14/25. The amplifier works as it should. Come try it out or will ship at buyers expense in three boxes. $2000 OBO. Also have a FT-2000 listed separately that I will make a deal on together.

Listing #1756131 - Submitted on 01/18/26 by Callsign W4EKY, Modified on 01/26/26 - IP: 170.85.92.202
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 Entire Ham Station For Sale  
Hello, K0YS here,
I am writing to let you know that I need to sell my entire station and would prefer to sell the whole thing all at once rather than parting it out. I got most of the equipment from DX Engineering, and a few items from HRO. Everything is in new condition, with a total of 30 minutes of use.
Right after getting everything set up my wife was diagnosed with terminal cancer. Her illness was very aggressive and was the cause of her passing this past April 23rd. Taking care of my wife was a 24/7 undertaking, which is why all my station gear never got used. I am still taking care of numerous things that were not covered by insurance. As a result I have a whole brand new station that I must sell to settle lots of out of out of pocket expenses.
The items below make up the sale bundle. I can provide closeup photos of every piece of gear if you're interested, just send me your email address. Everything is set up and ready for you to come and evaluate and try everything out.


Listing #1756935 - Submitted on 01/26/26 by Callsign K0YS - IP: 149.120.8.207
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 FOR SALE - Drake L4B and L4 Power Supply  
For Sale – Drake L4B and Power Supply $1,200
Both in excellent condition an working. Output 1,200 watts with 100 watts drive.
L4B – Good 3-500ZG tubes, blue LED meter lights, all original-no modifications, operate input 12 volts at 10 ma via RCA jack.
L4 power supply – Harbach soft start modification, replaced capacitors, quiet cooling fans added to cover.
Original Instruction Manual
Prefer local pick up or will drive 100 miles to meet for delivery. Shipping at buyer’s expense. Sold As Is due to the age of the electronics with no return available.


Listing #1756929 - Submitted on 01/26/26 by Callsign W3RJ - IP: 24.115.195.165.res-cmts.bgr.ptd.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend


BackPrevious 10 AdsNext 10 AdsNext

Ham Radio Microwave Dish Antennas
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

© 2026. The QTH.com Ham Radio Classified Ads website is Created and Maintained by Scott Neader, KA9FOX.

6.8610 ms (0.0069 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.