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

FS: Two New RCA 6K7 Tubes: Two new RCA 6K7 tubes in boxes. Ships to USA lower 48. $10.95 + $5.75 shipping; Listing #1730752 - Submitted on 05/27/25 by Callsign N8FVJ, Modified on 07/06/25 - IP: 71-214-106-17.orlf.qwest.net; Click to Contact -- Send this Ad to a Friend
FS: Two new Sylvania 6SK7 Tubes: Two new in box Sylvania 6SK7 Tubes. $9.95 + $5.75 to USA lower 48.; Listing #1730751 - Submitted on 05/27/25 by Callsign N8FVJ, Modified on 07/04/25 - IP: 71-214-106-17.orlf.qwest.net; Click to Contact -- Send this Ad to a Friend
TUBE LOT 77PC NOS NIB $80 SHPD!: ............SEE PIC............
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..BUYER PAYS $80 VIA USPS POSTAL M.O. INCLUDES
USPS CONUS PRIORITY SHIPPING...
....PLEASE FURNISH UR PHONE # UPON INQUIRY..; Listing #1733367 - Submitted on 06/19/25 by Callsign WN1S, Modified on 07/02/25 - IP: ip24-253-162-135.ri.ri.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Transmitting tubes for sale: for sale: yc156 $1600, 3cx10,000B7 $2200; 3cx15000B7 $2800; all hi pot tested good.; Listing #1734721 - Submitted on 07/01/25 by Callsign W6KW - IP: h236.29.96.50.static.ip.windstream.net; Click to Contact -- Send this Ad to a Friend
EIMAC 4cx250b: I have for sale two brand new in the box new old stock 4CX 250 B tubes prices $175.00 for the pair or I will sell for 100 each or best offer cash sale is welcome Birmingham, Alabama or I can ship for $10 Cash app Zelle or Venmo for payment thanks Ken KT4KI 73!; Listing #1728373 - Submitted on 05/06/25 by Callsign KT4KI, Modified on 07/01/25 - IP: 104.28.32.148; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Mullard 811a new in box made in the UK: I have 6 new in the box Mullard 811a made in England says right on the tube. These are the real deal 80.00 each plus shipping; Listing #1734634 - Submitted on 06/30/25 by Callsign W7GS - IP: c-68-56-222-190.hsd1.mi.comcast.net; Click to Contact -- Send this Ad to a Friend
for sale 4-125 tubes: for sale 2 new in sealed box Eimac 4-125 tubes
$30 each plus shipping about $ 10.; Listing #1734549 - Submitted on 06/29/25 by Callsign K4CKS - IP: host-67-45-112-67.hnremote.net; Click to Contact -- Send this Ad to a Friend
GU-74B 4CX800: TUBES - 4cx800 / Russian GU-74B
New old stock GU 74B manufactured by Svetlana factory in Russa. Tested 100% good. 220$ including shipping in US. Or local pickup in Harrisburg area PA. Also i have new old stock sockets for them 10pc. 60$ each; Listing #1734255 - Submitted on 06/27/25 by Callsign AK2P - IP: c-98-235-68-63.hsd1.pa.comcast.net; Click to Contact -- Send this Ad to a Friend
Eimac SK-406 Chimney for 3-500Z or 4-400: Eimac SK-406 Chimney for 3-500Z or 4-400
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For Sockets mounted (min.) 1/4" Below Chassis. Will work with 3-500Z, 3-500ZG, 4-400A
Size: 5" High x 4-1/16" Wide
New Old Stock * No longer available for export
MFR: Eimac
SKU: SK406
Made in the USA
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$89 +$12 S/H to CONUS, Payment via personal check, cash upon local pickup or PayPal Friends and Family
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Thanks and 73, Craig - W5CCP; Listing #1726666 - Submitted on 04/21/25 by Callsign W5CCP, Modified on 06/26/25 - IP: ip68-97-26-159.ok.ok.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
NOS RCA 7355 For Trade: Have a NIB unused RCA branded 7355. Tube actually made by GE. Tests 52 on TV-7D/U. Wish to trade it for nice pair of Tung-Sol 5881.Thanks, Byron W5FH; Listing #1734057 - Submitted on 06/25/25 by Callsign W5FH, Web Site: https://www.qrz.com/db/w5fh - IP: 38.146.76.38; Click to Contact -- Send this Ad to a Friend