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

Touch Screen Rotor Controller for Yaesu HyGain Spid Orion DXE RT4500
View All Banners     Advertise Here

Advanced Search Results

Displaying ads 1 to 10 of 3339 ads matching your search
= Photo available, click to view      = Ad was Edited or Renewed      = Original Ad


 AMPHF - KPA500 RF Power Monitor  

KPA500 RF Power Monitor — Real-Time OLED Display for Elecraft KPA500

Six critical parameters, always visible, updating 10×/second on a high-contrast 256×64 OLED. No menu cycling. No squinting.

Monitors: Power Output (0–700W) · PA Voltage · PA Current · SWR · PA Temperature · Band + Operate/Standby

3×2 grid layout — large fonts sized for quick reading across the shack.

Direct RS-232 integration via MAX3232 — no amplifier modification required.

Specs: XIAO ESP32-C3 · SSD1322 256×64 OLED · 9–14.8V DC · 100mA · 10 Hz update rate · 4″ × 2″ × 4″

Bonus: Built-In WiFi for remote use — web interface mirrors the OLED with a retro green-on-black aesthetic, updated via WebSocket. Includes Power, Operate/Standby, Fan Speed, and Band controls plus OTA firmware updates. Access via kpa500.local — no app required. OLED operates independently of WiFi at all times.

Includes: Assembled & tested unit, DC power cable, RS-232 cable, quick start guide.

--$229 plus $10 shipping


Listing #1765967 - Submitted on 04/24/26 by Callsign KV5J, Modified on 04/27/26, Web Site: http://www.kv5j.com - IP: mobile-107-77-199-165.mobile.att.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 MISC - Solar charger controller with 20A breake  

Solar charger controller with 20A breaker
12 volt 30 Amp PWM solar charge controller with 20 amp breakewr mounted on a 3RU 19" panel.
Selected able Gel or Leadacid battery charging, with Voltage and Current Monitoring (via switch)
$50 plus shipping


Listing #1766254 - Submitted on 04/27/26 by Callsign W7OWC - IP: 99.65.197.68
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 MISC - VIBROPLEX BRASS RACER PADDLES  
Very clean set of Vibroplex Brass Racer Paddles.
Serial number 08666.
Nice combination of wood and brass.
These are no longer produced by Vibroplex.
Very smooth paddles.
Very adjustable for your personal settings.
Asking $125.00 which includes shipping/tracking.
Prefer Paypal or Zelle.


Listing #1765860 - Submitted on 04/23/26 by Callsign AA4TZ, Modified on 04/27/26 - IP: syn-097-101-206-077.res.spectrum.com
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 AMPHF - FS. YAESU FL-2100B with USA Cetron tubes  
YAESU FL-2100B HF amp with genuine USA made Cetron tubes. 650W output on 40 meters. Other bands similar. 10M a bit less as expected. Nice cosmetics. Added internal soft key to use with and protect modern radios - isolation relay. 80-40-20-15-10 meter band positions. Non smoking. Fans lubricated. New Parasitic caps. Less than $1 per watt. The first 500W make most of the difference. Ready to go.Good portable/pota amp. Dependable !
$600 + discounted shipping via pirate ship.
$550 pickup/ prepaid and I can deliver to you at Hamvention 2026.
Email me. Good on QRZ.



Listing #1766253 - Submitted on 04/27/26 by Callsign K9UR - IP: 162-194-187-119.lightspeed.iplsin.sbcglobal.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 RADIOHF - Kenwood TS-850 HF Base $600.  
Have a Kenwood TS-850 HF Base
with manual and stock microphone.
What you see id what you get.
$600.00 on a local pickup or can
ship for actual costs + any Buyers
Escrow Insurance fees like
PayPal's 3.5%.
Weighs ~30Lbs, double packed
in a HDuty Large Home Depot
moving box 26" X 16" X 15".
Guesstimate ship charges; from
my Broadview, IL. 60155 location.

https://sadfar.com/Forsale/item147/
Can deliver to any local
ChicagoLand area "REAL" Hamfest(s)
including 2026 Dayton/Xenia
HamVention in May & the
HHHuntsville Alabama Fest
in August. Usually at each
event early, + 3 to 4 days....
Interested call my landline.
Phone connected to wall-jack
with wire - old Black Rotary Dial
Bakelite telephone. Number, NOT
Multimedia TXTable, CAN'T send
TXT message, just your own
voice. (708) 387-72 Fiver Oner #3.
Ask for Gregory (K9OY), as LAST Old
Wife Xs. ANNE (OYN) does NOT LIVE
HERE ANYMORE!
Thanks; Gregory Gately (K9OY)
Broadview, IL. 60155


Listing #1766252 - Submitted on 04/27/26 by Callsign K9OY, Web Site: https://sadfar.com/Forsale/item147/ - IP: c-98-222-115-109.hsd1.il.comcast.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 RADIOHF - FOR SALE--SWAN CYGNET 270B  
SWAN CYGNET270B--
good shape, has built-in power supply/speaker, comes with a power cord, (most of these do not). Puts out 105w on 40m where I use it, with good signal and audio reports. $240 shipped, no offers, returns, as is.Pay-Pal or US postal money order. 1 more photo on request.


Listing #1761356 - Submitted on 03/08/26 by Callsign KA2SSX, Modified on 04/27/26 - IP: host96-231-170-68.xipline.com
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 ROTATORS - FS: SPID ROT1PROG‑PR HD ant rotator   
Price: $1000 shipped USA. Can deliver to hamvention 2026 with prepayment in full for $900. Zelle ok Email me.
SPID ROT1PROG‑PR is a new‑in‑box heavy‑duty azimuth rotator with 360‑degree rotation plus overlap, magnetic reed‑switch pulse sensing, and 1‑degree position resolution. It includes the digital programmable controller with GS‑232 computer‑control compatibility, soft‑start/soft‑stop operation, and preset heading memory. The rotator produces roughly 590–660 ft‑lbs of starting torque and up to 1,100 ft‑lbs of braking torque, uses a self‑locking worm‑gear drive, and is built with a cast‑aluminum housing for long‑term outdoor use. It supports antennas up to 100–120 pounds with approximately 12–15 square feet of wind load capacity, making it suitable for medium to large HF arrays. Moon bounce. Etc.


Listing #1766251 - Submitted on 04/27/26 by Callsign K9UR - IP: 162-194-187-119.lightspeed.iplsin.sbcglobal.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend

 ANTVHF - M2 2M7X 7 element yagi NEW ready to ship
FS: A new 2M7X yagi with 12.1 dbi gain which I just bought from DXengineering for $275. Details are on the M2 site. I intended to put it up at home but it didn't work out. It is a perfect yagi for VHF contest Rover or home operation. I partially assembled the keepers on one side of the centered elements but the elements can still be removed for shipping. It comes complete with all hardware. Asking only $200 with free pickup in SE Michigan near Ann Arbor or I will ship in the orignal 4 foot box for $20. PayPal, money order or cash is accepted.

Listing #1766204 - Submitted on 04/26/26 by Callsign NJ2R, Modified on 04/27/26 - IP: 128.sub-97-156-127.myvzw.com
Click to Contact -- Send this Ad to a Friend

 RADIOHF - WTB Yaesu FT-102
Looking to purchase a Yaesu FT-102. Maybe someone is looking to let 1 go from their Shack. Of course thorough vetting will need to be done to eliminate scammers. NorthEast US would be nice. Reply only through QTH ad.
Thanks


Listing #1766250 - Submitted on 04/27/26 by Callsign KC1TQN - IP: syn-024-177-141-194.res.spectrum.com
Click to Contact -- Send this Ad to a Friend

 MISC - Sennheiser - e835S microphone  
**********
Have a like new e835S dynamic cardioid microphone - comes complete as new with mic, manual, carrying bag and box ...
**********
$65 plus shipping $10.50
**********
Payment via ZELLE, M.O. or personal check when clears.
**********
Note: more of my items-put my call in SEARCH and click SEARCH
**********
Thank you,
Tom Stack - WQ5J -
tom.stack102443 at gmail.com
**********


Listing #1766249 - Submitted on 04/27/26 by Callsign WQ5J - IP: 104-53-68-31.lightspeed.rcsntx.sbcglobal.net
Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend


    


Troubleshoot and Test SteppIR Antennas and Controllers
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.

2.5589 ms (0.0026 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.