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

3-500ZG tube New: New, bought from DX engineering for an HF 1.8-28 MHz linear amplifier.
I decided to give up finishing it due to finding the right parts needed.
The Tube comes with the specification from DX Engineering.
I am paying the shipping and asking $300. You MUST use QRZ.com to respond to my ad and have a call sign. Thank you for reading,
Michael,AB2DP; Listing #1768234 - Submitted on 05/16/26 by Callsign AB2DP - IP: syn-047-230-000-203.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
8877 - Mint: This is an 8877 in like new condition. Has been tested for full power out + in an Alpha 9500. Will be foam packed and shipped UPS insured.
Just $699 shipped CONUS.; Listing #1768128 - Submitted on 05/15/26 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
WTB NEW (NOS) Eimac 3cx1500a7: I’m looking to buy a NEW NOS Eimac 3cx1500a7 tube. Please no scammers. I’m not trying to discourage anyone from contacting me but I’m gonna want a lotta pics and a video. You can text me with those pics and video but scammers please don’t bother. 918-810-6767. Thank you!; Listing #1768080 - Submitted on 05/14/26 by Callsign KC5TJT - IP: 107.123.49.98; Click to Contact -- Send this Ad to a Friend
8BN8 tube for Drake 2B NOS: 8BN8 May 2026 - 8BN8 tube NOS for Drake 2B. Brand may vary from illustration. Boxes a bit ragged from age and storage. $19.99 each includes shipping to ConUS. Outside of US contact me first. Drake 2B owners should have a spare or two - this tube was only used in several obscure tv sets and the 2B and are increasingly rare. Checks ok from QRZ verified hams. Paypal and Zelle accepted.; Listing #1768076 - Submitted on 05/14/26 by Callsign WA8HKO - IP: ip-66-42-240-249.dynamic.fuse.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE YC156 WITH TESTING RESULT: YC156 WITH TESTING RESULTS $1500 ESTATE SALE; Listing #1768019 - Submitted on 05/14/26 by Callsign W6KW - IP: h236.29.96.50.static.ip.windstream.net; Click to Contact -- Send this Ad to a Friend
For Sale Pair 3CX700A with test data.: This is a pair of spare 3CX800’s I bought a while back to have as spares and sent to Frank Stelloh K9AU for test & evaluation. Data shows PO for 20W & 40W drive along with all the other parameters . I’d like $875 for the pair shipped & insured. Test data is in my QRZ listing but you can email me & I’ll send it to you.; Listing #1768010 - Submitted on 05/14/26 by Callsign KK4HP - IP: h165.115.89.75.dynamic.ip.windstream.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
12 GI7BT and $ GI7 6 anode cooler: I have 12 GI7BT and 4 GI7 along with 6 anode coolers 200.00 shipped to your door
The black wrapped tubes are GI7BT; Listing #1767586 - Submitted on 05/09/26 by Callsign W7GS, Modified on 05/12/26 - IP: c-68-56-222-190.hsd1.mi.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Rare 8875 Tube!: Fully tested, delivers full power out. Nearly impossible to find, it’s now considered on of the rarest tubes.
Just $499 shipped CONUS.; Listing #1767780 - Submitted on 05/11/26 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
i need a good set of used 3-500z tubes: i need a good set of used 3-500z tubes. thanks, k4tue. 423-623-5899 or rickvassark4tue at gmail.com; Listing #1767642 - Submitted on 05/10/26 by Callsign K4TUE, Modified on 05/11/26 - IP: 107-196-93-8.lightspeed.knvltn.sbcglobal.net; Click to Contact -- Send this Ad to a Friend
GE 813's: 4 GE 813's. One appears new in its original packaging. The other 3 appear to be used and repackaged. $150 for all 4 shipped USA.; Listing #1767631 - Submitted on 05/10/26 by Callsign W9TM - IP: 172-0-169-33.lightspeed.cicril.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend