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

FS: Eimac 4CX250K / 8245: Matched Eimac 4CX250K. $40 plus shipping; Listing #1764705 - Submitted on 04/11/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net; Click to Contact -- Send this Ad to a Friend
FS: Eimac Y-779: NEW Eimac Y-779. Asking $60 plus shipping; Listing #1764690 - Submitted on 04/11/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net; Click to Contact -- Send this Ad to a Friend
wtb 4cx250 or 4cx350a tubes: Looking for a good pair of 4cx250b, 4x150a or 4cx350a tubes good know pulls are fine trying work on old amp. please let know what have and how much want for them; Listing #1764565 - Submitted on 04/09/26 by Callsign K2PL - IP: ip68-10-235-100.hr.hr.cox.net; Click to Contact -- Send this Ad to a Friend
FS NEW OLD STOCK 8122: Have 2 brand new 8122 for sr2000 or sr400 etc. New old stock in boxes.
Any interest best reasonable offer.
Tnx; Listing #1764472 - Submitted on 04/08/26 by Callsign VA3JL - IP: 57-149-193-141.ehtel.ca; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
WTB GU74b tubes.: Looking for NEW GU74B tubes. No used tubes please. Only new. And no scammers. You know the ones that say I have your item or any BS like that. Not sure why this particular sites is over ran but it is. Sad. I’m gonna require a call sign. A matching address with that call sign. And several photos and a video of the items sent to me on my cell phone. So please read. This is the requirement just to stop scammers. Thx.; Listing #1764311 - Submitted on 04/07/26 by Callsign KC5TJT - IP: ip98-160-122-72.ok.ok.cox.net; Click to Contact -- Send this Ad to a Friend
Wanted: Pair 7199 triode/pentode: Looking for a pair of 7199s for a Dynakit audio amplifier rebuild. Please respond with price and condition.
Thanks, Jim, KC1RM; Listing #1764006 - Submitted on 04/03/26 by Callsign KC1RM - IP: h69-131-14-74.cntcnh.broadband.dynamic.tds.net; Click to Contact -- Send this Ad to a Friend
Eimac 4CX1500B: Eimac 4CX1500B tube - New Old Stock. Date Code 88xx. Never used. Sat as a spare that was never needed. Look at the attached hi-res photos - they speak for themselves.This tube makes a great replacement for your 4CX1000A and 4CX1500B based amplifiers, such as the Alpha 8410, Acom 1500, etc...Genuine Eimac, not Chinese junk.This tube new now costs over $1900 plus tax from RF Parts and Richardson Electronics.$800 plus shipping.; Listing #1763994 - Submitted on 04/03/26 by Callsign K2CB - IP: c-98-221-146-29.hsd1.nj.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
8877 Ceramic Triode - Full Power Out: Tested for full power out in an Alpha 9500. Has been in dry storage. Good condition.
$549 plus $19 shipping.; Listing #1763732 - Submitted on 04/01/26 by Callsign K1FIE - IP: 107.115.29.129; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: PAIR OF 805 TUBES. NEW BUT OLD STOCK
$ 100 FOR THE PAIR PLUS SHIPPING.
SEE PICTURE; Listing #1763652 - Submitted on 03/31/26 by Callsign K4CKS - IP: 184.52.114.88; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: SET OF WESTERN ELECTRIC TUBES: FOR SAIE IS A SET OF WESTERN ELECTRIC TUBES. FOUR 417-A, TEN 403B AND ONE 431B. ALL NEW OLD STOCK WITH BOXES NEVER OPENED. PRICES IS $200 FOR ALL PLUS SHIPPING.; Listing #1763058 - Submitted on 03/24/26 by Callsign K0WRX - IP: dhcp-31-10-191-64.cf-res.cfu.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend