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

i need a good set of used 3-500z tubes: i need a good set of used 3-500z tubes. thanks, k4tue. 423-623-5788 or rickvassark4tue at gmail.com; Listing #1767642 - Submitted on 05/10/26 by Callsign K4TUE - 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
12 GI7BT and $ GI7 6 anode cooler: I have 12 GI7BT and 4 GI7 along with 6 anode coolers 215.00 shipped to your door; Listing #1767586 - Submitted on 05/09/26 by Callsign W7GS - IP: c-68-56-222-190.hsd1.mi.comcast.net; Click to Contact -- Send this Ad to a Friend
2 Eimac 8877's: $1000/each shipped and insured
2 excellent condition , full emissions Eimac 8877's. 2 new fresh test reports from Richardson Electronics showing better than new emissions value.
Tube#1
Date Code: 9234
Serial# HUU-532
Emission Value: 92
Tube#2
Date Code: 1016
Serial# BDB-0063
Emission Value: 103
New tube emissions value is an 85 so these are above that. Excellent tubes hence the price point. More pics and test reports available.
No Paypal most any other payment is fine. Also you can bring cash and pick them up. 1 has original box the other has a non original to the tube 8877 box. Test reports done this week 5/4/26. No funny business here I don't operate that way.; Listing #1767552 - Submitted on 05/09/26 by Callsign KC1TQN - IP: syn-024-177-141-194.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Eimac Ceramic Power Triodes: All are in excellent condition (some minor blemishes to the heatsinks) and tested for full power out. They are estimated to have more than 75% of their life left.
Eimac 8877 - $499
Eimac 8874 (2 available) - $399 each
Eimac 8660 (2 available) - $399 each
Eimac 8660 (NOS with original packaging, tested but otherwise unused) - $650
Shipping - $15 insured via UPS.; Listing #1767470 - Submitted on 05/08/26 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
FOR SALE: GU74-B: GU74-B tested in ACOM 1000 and compared with NOS tube. Comparable output for a single tube ~ 735 w in the ACOM 1000.
$300 including shipping within USA (stateside) from CT; Listing #1767413 - Submitted on 05/08/26 by Callsign K2GBH - IP: ool-44c2aec7.dyn.optonline.net; Click to Contact -- Send this Ad to a Friend
Gates 833A Triode: No idea on the performance, no shorts, filament heats, getters look OK. You can see more pics in my QRZ listing. $65 shipped; Listing #1767355 - Submitted on 05/07/26 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
Eimac 8875 Ceramic Triode: Excellent condition and tested for full power out, this rare and sparingly used tube has many years of life ahead of it.
$699 shipped CONUS.; Listing #1767297 - Submitted on 05/06/26 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
GU91b Svetlana Tube: Excellent condition, blemish free, tested for full power out.
Just $699 shipped CONUS.; Listing #1767215 - Submitted on 05/06/26 by Callsign K1FIE - IP: 104.syracuse-05rh15-16rt.ny.dial-access.att.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
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