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

CETRON 6336B - Lot of 3: These are CETRON / JAN 6336B -- Grey Plates, Halo Getters.
Tubes and Boxes have matching date codes - 12/75 (1) and 5/76 (2) - so will assume NOS.
Untested as my Hickok TV-3B/U has no setup data for these. Filaments check good.
Reduced Price: $35 Shipped ( CONUS ) - PayPal preferred.
Will accept USPS MO or Personal Check - but No Ship until cleared.; Listing #1755478 - Submitted on 01/11/26 by Callsign W6SDW - IP: syn-076-175-204-014.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: Eimac Y-779: NEW Eimac Y-779. Asking $60 plus shipping.; Listing #1755407 - Submitted on 01/11/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net; Click to Contact -- Send this Ad to a Friend
EIMAC YC238/3CX800A7: This tube is in excellent condition and performs as a new production tube meeting all factory specifications. It has been professionally tested and “Tested perfectly and is suitable for all intended applications”. The YC238 is a 3CX800A7 that has been screened for low grid current applications. $740 Shipped. I take PayPal and Postal MO.; Listing #1754952 - Submitted on 01/06/26 by Callsign W6XI, Modified on 01/11/26 - IP: ip68-109-162-111.ph.ph.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Eimac JAN 327-A UHF Transmitting Triode: This tube appears new and may be NOS and has been in storage since new. Original packing was lost however. $75 Shipped I take Paypal, Postal MO and check; Listing #1755062 - Submitted on 01/07/26 by Callsign W6XI, Modified on 01/11/26 - IP: ip68-109-162-111.ph.ph.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
EIMAC 4-400 AIR-SYSTEM SOCKETS - REDUCED: MAKE AN OFFER
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I have available for sale 2 used EIMAC Air-System sockets. The tube sockets are tarnished, but in good physical condition. One for $45 shipped in the USA, or both for $80 shipped in the USA.; Listing #1754331 - Submitted on 01/01/26 by Callsign K3DUA, Modified on 01/10/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Eimac Tubes: I have one brand new Eimac 4cx1500 tube NOS and it is perfect and never plugged with original box 900 plus shipping….. also I have a 4cx1000 for 375 plus shipping it is used but in perfect working condition….southern Indiana; Listing #1755317 - Submitted on 01/10/26 by Callsign AA4TF - IP: syn-069-133-192-165.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
F/S Eimac 3CX800A7 tubes qty 2: Here is one of my spare sets of 3CX800A7 tubes for my Alpha 87A. These were rotated in for a day every 2-3 years to keep them from getting gassy. Full 1500 Watts output with less than 50Ma grid current. Very closely matched. $799 shipped. I accept Zelle, PayPal, check, USPS M/O. Search my call for more listings. Bob WB2UBW; Listing #1755133 - Submitted on 01/08/26 by Callsign WB2UBW, Modified on 01/10/26 - IP: c-67-187-106-101.hsd1.ky.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: Eimac 4CX250K / 8245: Matched Eimac 4CX250K. $40 plus shipping; Listing #1755029 - Submitted on 01/07/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Two Eimac 4CX1000A (8168): From an estate I have for sale 2 Eimac 4CX1000A Tubes.
These tubes were sent to Richardson Electronics for testing. I have the test reports, and I will be happy to send them upon request.
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4CX1000A 8168 SR# N9-1522. Tested at 75% $125.00 OBO Shipped CONUS.
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4CX1000A 8168 SR# N9-1388 Tested at 90% $300.00 OBO shipped CONUS
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PayPal, Zelle, & Venmo are all fine. Feel free to contact me if you have any questions
Don, N7BT, 369-Three One Nine-2315; Listing #1748690 - Submitted on 11/06/25 by Callsign N7BT, Modified on 01/06/26 - IP: c-73-225-42-146.hsd1.wa.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
YC-179-A 3CX5000 brand new: TUBES - YC-179-A (3CX-5000)
REDUCED PRICE...Asking price $2200.00. or best offer. Unused in original packaging. Jim 570-814-8083 lv msg; Listing #1754914 - Submitted on 01/06/26 by Callsign KB3YZU - IP: 50-32-87-70.vng01.dlls.pa.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend