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

Rent Ham Radio Equipment by the week or month from Ham Radio Rentals
View All Banners     Advertise Here

HF Amplifiers

Displaying ads 51 to 60 of 251 ads in this category.
= Photo available, click to view      = Ad was Edited or Renewed      = Original Ad
KA9FOX Wishlist on Amazon.com

 HB 8877 Project  
From an estate
RF deck partially completed for a pair of 8877s
I have two Eimac 8877 tubes as part of this deal
I also have lots of parts/pieces etc for the build.
The HV cabinet is completed on rollers in a nice cabinet. The label indicates 3800V at 2A
The RF deck is partially completed.
I have dozens of high res photos.
This is PICK UP ONLY or meet in the immediate Chicago area.
I will not split out the tubes.
$1700
Contact me via email and we can talk on the phone.


Listing #1735188 - Submitted on 07/06/25 by Callsign N9UM, Modified on 07/06/25 - IP: c-71-194-254-185.hsd1.il.comcast.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 Ameritron AL-82 FS or FT  
Selling my AL-82 amplifier. This is a late model amplifier and is very nice inside and out. I installed new Amperex tubes less than a year ago along with 10 cap conversion to handle the 3700VDC better than the factory 8 cap. Amplifier works perfect. Plenty of pictures available $1900. Will ship or you are more than welcome to come pick it up, check it out and operate it at my shack
Will consider trade on a nice 6x12 or bigger utility trailer. Prefer 6.5’ x 14’ dual axle.


Listing #1735200 - Submitted on 07/06/25 by Callsign W4EKY - IP: 173.80.206.227
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 VKS-100 amp  
I'm tired of trying the imposible of living in a HOA with antenna restrictions so I selling my radios,tunner,and amplifer.All my equipment is in as new condition both radio's were sent to Doug for health checks, The Mercury tunner has a on/off button added and the VKS 1000 amp might have 2 hours off tramsmit time. Anan 200D $1750.00 Anan7000 dle markII $2750.00 Mercury tunner $600.00 VKS amp $3000.00
prefer pickups cask/check/zelle (checks must clear first)Ed cell 224-383-8600 I have Plenty of pictures for the equipment


Listing #1735179 - Submitted on 07/06/25 by Callsign W9BB - IP: c-73-246-124-242.hsd1.il.comcast.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 Clip-L w/Peter Dahl $ 850.00 shipped  
For sale is my VERY AVERAGE LOOKING Dentron Cliperton-L. Updated voltage doubler circuit with modern caps along with a PETER DAHL replacement transformer. Runs 2900 vdc on the plates in SSB position for the US made quad 572Bs or you can run it in the CW position and run quad 811As at 1800 vdc. This has four US made 572Bs. Output tank circuit updated for increased efficiency on 160. No tuned input. Auto tuners in my TS850 and TS930 work just fine for those bands that have a higher input vswr. $ 850.00 shipped. Better if you can come over for a demo. Lane ku7i Need to make room in my small 5X11 shack. Prefer text message for initial contact.

Listing #1734651 - Submitted on 06/30/25 by Callsign KU7I, Modified on 07/06/25 - IP: c-174-62-41-254.hsd1.nm.comcast.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 FS AL-82
Nice amp. Looks great plays great. Inside is excellent. Pair of 3-500s
$1795 plus shipping or pickup in East central OH. Willing to trade for other ham gear.
Thanks
Kevin


Listing #1724023 - Submitted on 03/28/25 by Callsign K8SU, Modified on 07/05/25 - IP: 38.111.191.244
Click to Contact -- Send this Ad to a Friend

 SB200 PROJECT  
The SB200 offered in this sale does not work. It is being sold as a 'project', meaning you will have to completely rebuild the amp.
I have collected SB200 parts for a couple years with the intention of building the amp from scratch. But with declining vision and shaky hands, I realize that this is not going to happen.
This is what is included in this sale:
Case, chassis, and (2) 'top plates' (tube area cover)
(2) 811A tubes; (2) 572B tubes
Bifilar filament choke
Transformer
Everything you would need to rebuild the amp, except maybe some wire
Print-out of most of Heath assembly manual
OVER $300 worth of SB200 parts
-- knobs, door-knob caps, meters, plate choke, relays, and much more!
Check out the picture. I have more photos! They show what you get. Sent upon email request.
I will ship, but shipping will probably cost $110 (2 or 3 boxes) Payment above actual shipping cost will be refunded.
Please email me if you have questions.
$350 plus shipping.


Listing #1735104 - Submitted on 07/05/25 by Callsign K3GB - IP: 75-165-18-113.crls.qwest.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 EXCELLENT AMERITRON AL80B HF AMPLIFIER  
1kW Destop amplifier in excellent condition. New 3-500ZG (CTR Eng) tube installed May 2024. Replaced by Mercury Lux, so is now surplus to me. Has Tom's (W8JI) ToF installed making it easy to tune.
No shipping. UPS ruined last amp I shipped, so no shipping. Located 2 miles off I-81 (Exit 37). Will consider meeting at convenient location.
An extra 3-500 (RF Parts) is INCLUDED.
$1200


Listing #1735100 - Submitted on 07/05/25 by Callsign K3GB - IP: 75-165-18-113.crls.qwest.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 FS Collins 204F-1 3.5 KW Amplifier  
I am selling my Collins 204F-1 amplifier. This amplifier uses a pair of 4CX-1000 tubes. It will tune 2 to 30 MHz continuous. Collins reports the duty cycle as 24/7, at 2.5 KW. This amplifier is in very good condition. It was built for the military with heavy duty components, and vacuum relays.
Much better built than anything sold in today’s market. No displays, IC’s or proprietary software that becomes unobtainable. There is a lot of information on the internet on this amplifier. Pick up in Northwest Oklahoma. It is big and heavy. It is not weak and unfit! Sold as is, working. Selling for 3500.00. Cash, ZELLE, USPS money order accepted once the money orders clear my bank the amp would be released. Mason, K5yhx. 214 293-4050. More pics on request.


Listing #1732943 - Submitted on 06/15/25 by Callsign K5YHX, Modified on 07/05/25 - IP: 172.59.121.174
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 FS: 30L-1 amplifier PS & relay board  
Be ware of cheap off-shore copy version at some auction sites. The made in China copy version selling higher than my price.Choose the original since 2007. The best reputation 30L-1 power supply board for $75 Plus $13 for USPS priority mail.Board uses 1000V 3A diodes in series, and 105 deg C caps, 4 times of life compared to 85deg C caps, 220 uF 6 of them. The Heat sensitive caps are under pc board while the Heat generating bleeder resistors are above the PCB, no chance that Heat damage the capacitors. assembled and tested. Relay board changes original -170V, 70mA to -15V 1mA or less. If you use relay controlled radio for the 30L-1, Relay board is a must.Price $30, Ripple filter for relay and bias22uF 250V and 1K ohm .01 uF 630V reduction high 60hz ripple bias supply & another 22uf Bias cap & MOV protection.


Listing #1732003 - Submitted on 06/06/25 by Callsign K6HM, Modified on 07/05/25 - IP: 75-37-192-218.lightspeed.lsatca.sbcglobal.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 QRO 2500 DX
Very nice QRO 2500 DX amplifier with 4cx800 tubes about 5 years old and a brand new set of extra 4cx800 tubes….. amplifier is 2300 bucks and the extra set of tubes are 750 …. Price is firm if you can’t afford it move on …. I don’t have to sell it.. southern Indiana. and pick up only I will not ship….. scammers don’t waste your time.

Listing #1735029 - Submitted on 07/04/25 by Callsign AA4TF - IP: syn-076-035-151-033.res.spectrum.com
Click to Contact -- Send this Ad to a Friend


BackPrevious 10 AdsNext 10 AdsNext

R and L Electronics
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.

8.0049 ms (0.0080 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.