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

RADIOVHF - FS: RTL-SDR Ver3 USB Dongle: ***SALE PENDING***The original RTL-SDR dongle with bias T and TCXO. Version 3. Runs with SDR#. Very good condition. $20.00. Postal M/O only, no Pay-Pay. Free shipping in the CONUS. Thanks.; Listing #1765863 - Submitted on 04/23/26 by Callsign AB8IA, Modified on 05/05/26 - IP: syn-076-035-053-102.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
ANTVHF - COMET CF-416 B DUPLEXER BRAND NEW: NEW unused Comet CF-416 B $50.00 Shipped CONUS. Click on image for better resolution.; Listing #1767152 - Submitted on 05/05/26 by Callsign W8JMM - IP: syn-184-059-080-055.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOANQ - FS: National NC-46 Receiver: National NC-46 receiver, It looks new, museum piece. All new tubes. New HV capacitors. Audio paper caps replaced with paper in oil. Other paper caps check good. Works correctly. 4 watts push-pull audio out. Best AM Broadcast receiver I ever used and I owned about 30 tube receivers. $368 + shipping.; Listing #1767008 - Submitted on 05/04/26 by Callsign N8FVJ, Modified on 05/05/26 - IP: 71-214-51-64.orlf.qwest.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - WTB: Yaesu ATU-2 Tuner for FT-890: Pls send condx and price delivered to 01776, Boston.
Thanks; Listing #1767150 - Submitted on 05/05/26 by Callsign KL7JT - IP: pool-108-49-126-234.bstnma.fios.verizon.net; Click to Contact -- Send this Ad to a Friend
RADIOHF - BC-779A with matching supply: BC-779A mfg by Howard of Chicago.
Good condx and complete.
Have had a long time but not gotten around to it.
Needs to be carried up from basement by buyer, $125.
Pickup near Boston and Marlborough, 01776.
Thanks; Listing #1754985 - Submitted on 01/07/26 by Callsign KL7JT, Modified on 05/05/26 - IP: pool-108-49-70-201.bstnma.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
TUBES - 3x 811A Tubes – $100 shipped: For sale: Lot of 3x 811A tubes.
* Clean glass
* Good internal structure
* Pins in good condition
* Removed from working amplifier
Selling as a lot (3 tubes).
$100 shipped (CONUS)
Payment: PayPal or Zelle
Please contact via message.
73,
WJ4DX; Listing #1767149 - Submitted on 05/05/26 by Callsign WJ4DX - IP: syn-072-187-184-102.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
TUBES - Matched Pair Cetron 572B Tubes – Clean –: For sale: Matched pair of Cetron 572B tubes.
* Clean glass, no haze
* Good internal structure
* Pins in good condition
* Bases tight, no cracks
* Removed from working amplifier
These are getting harder to find in good condition.
Price: $200 + actual shipping
Payment: PayPal or Zelle
Callsign: WJ4DX
Location: FL
Photos available upon request or see listing photos.
73; Listing #1767148 - Submitted on 05/05/26 by Callsign WJ4DX - IP: syn-072-187-184-102.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MISC - March Paddle at Dayton Hamvention: Available at Dayton: March Model R-3a Keyer Paddle. Made in 1996....very early model. Painted base, red fingerpieces. Nice shape for its age. Spaces 9043, 44, 45 Friday and Saturday. $225.00 cash at the show.; Listing #1767145 - Submitted on 05/05/26 by Callsign K4QU - IP: c-73-99-239-73.hsd1.va.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
TEST - sell/trade: bird 100ua meter model 6810-309-7, bird high power single line section good for 25kw carrier that takes standard qc connectors, I used lc connectors, bird 10kh1 2-30mhz slug that does not work,dont know if its fixable, this was on a 6meter amp I built that I'm parting out,$400 or interesting trade, would take a peak reading cd meter in trade; Listing #1767144 - Submitted on 05/05/26 by Callsign N9MQN - IP: 99.93.81.181; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MISC - Icom RC-10 Frequency Controller: This is an Icom RC-10 Frequency Controller, used as a remote keypad/VFO controller for vintage Icom HF transceivers such as the IC-751 and IC-761.
Numeric keypad for direct frequency entry
VFO A/B switch
Speech button
Remote on/off switch
Original attached ribbon cable
$49 plus shipping; Listing #1767142 - Submitted on 05/05/26 by Callsign K1OIK - IP: 24.61.114.148; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend