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

New Old Stock Eimac 3CX3000A7: For Sale, New in Box Eimac 3CX3000A7 tube in original factory box with all paperwork. Serial Number ZGR0039. $1650 shipped continental 48 USA.; Listing #1739512 - Submitted on 08/12/25 by Callsign KJ9I - IP: syn-047-007-209-186.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
3 NEW National Electronics 4cx-250b: 3 New 4cx-250b tubes
Shipped conus for $150; Listing #1738546 - Submitted on 08/04/25 by Callsign WG3U, Modified on 08/11/25 - IP: 150-195-81-149.client.mchsi.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS; assorted vacuum tubes: For sale assorted tube I had as spares for my Central Electonics 100V, 200V and 600L amplifier:
Qty-1 new 2AP1-A, CRT for CE 100 & 200V, RCA
Qty-1 Jan 813 Power Amplifier tube
Qty-2 Amperex 866AX rectifier tubes, excellent pulls
Qty-1 RCA OA3 voltage regulator, good pull
Qty-2 12At7, I new one good pull
Qty-2 OA2 voltage regulator new
Qty-1 6AQ5 pull.
Price $55 for package, postage paid in CONUS, PayPal OK; Listing #1739334 - Submitted on 08/11/25 by Callsign WW3KP - IP: pool-100-19-57-149.phlapa.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
8122 Tubes RCA and Burle: Quite a few to choose from
Let me know your requirements
Pair in photo: $150 shipped US; Listing #1737484 - Submitted on 07/26/25 by Callsign KL7AM, Modified on 08/10/25, Web Site: https://kl7am.com - IP: 189-230-137-216.mtaonline.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For Sale 2ea cetron 572B tubes: For sale are 2ea cetron 572B tubes. $45 each plus shipping; Listing #1739090 - Submitted on 08/09/25 by Callsign K6ZIV - IP: c-174-62-98-30.hsd1.ca.comcast.net; Click to Contact -- Send this Ad to a Friend
FOR SALE new 5894 tube: For sale. New in the box 5894 vacuum tube. $25 plus shipping; Listing #1739089 - Submitted on 08/09/25 by Callsign K6ZIV - IP: c-174-62-98-30.hsd1.ca.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
New in box Mullard 811a: I have for sale 6 Mullard 811a tubes NIB these are the real deal made in England 40.00 each plus shipping cash check or money order; Listing #1736322 - Submitted on 07/16/25 by Callsign W7GS, Modified on 08/06/25 - IP: c-68-56-222-190.hsd1.mi.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
want 8874: Look for used working 8874.; Listing #1738280 - Submitted on 08/02/25 by Callsign WA5RS - IP: 99-85-12-245.lightspeed.nworla.sbcglobal.net; Click to Contact -- Send this Ad to a Friend
EIMAC 3CX800A7 CERAMIC TUBE: This tube was purchased as a backup for an amp and only used enough to see that it was good. It was sent for professional testing at D&C Electronics in Florida and exceeded new factory minimum specs. The tube is in like new condition and only shows markings on the Anode terminal that came from the testing. The testing results and photos are available on request. Serial No. JFDD3165. $795 shipped with insurance. I take Postal MO and certified check with clearing.; Listing #1738228 - Submitted on 08/02/25 by Callsign W6XI - IP: ip68-109-162-111.ph.ph.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
EIMAC 4CX300A 8167 NOS: This tube was taken out of storage and was wrapped in original protective bag. It has not been tested but there is no reason to think it isn’t still as new. $38 shipped. I take Paypal, PMO and check; Listing #1738225 - Submitted on 08/02/25 by Callsign W6XI - IP: ip68-109-162-111.ph.ph.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend