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

Lot of 4 JAN 813 Transmitting Vacuum Tub: Lot of four vintage 813 transmitting vacuum tubes from storage. Includes military JAN tubes from RCA and Westinghouse. These were used in ham radio transmitters and RF amplifiers.
All tubes are intact with no cracks and the getters appear good. Filaments were checked with a meter and all show continuity.
Tubes have been stored for many years and are sold as untested beyond filament check.
Great for ham radio transmitter projects, restorations, or collectors.
813 tubes were commonly used in high-power RF transmitters and are getting harder to find.
See photos for condition. $400.00; Listing #1761199 - Submitted on 03/07/26 by Callsign NONE, Web Site: https://I don’t have one - IP: 57.sub-97-191-196.myvzw.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
PAIR OF USED RCA 6146Bs: Here is a pair of uses RCA 6146B RF Amplifier tubes, tested good on my TV-7D/U tester. $40.00 plus postage, asking $40 plus postage reimbursement, Payment preferred by Zelle, USPS money order, check, PyPl “friends and family”, personal check,; Listing #1761141 - Submitted on 03/06/26 by Callsign W1RC - IP: pool-72-93-118-72.bstnma.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
PAIR OF Used General Electric 6146Bs: Here is a pair of GE 6146B RF Amplifier tubes, tested good on my TV-7D/U tester. $40.00 plus postage, aakim* $40 plus postage reimbursement, Payment preferred by Zelle, USPS money order, check, PyPl “friends and family”, personal check,; Listing #1761140 - Submitted on 03/06/26 by Callsign W1RC - IP: pool-72-93-118-72.bstnma.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS:Power Amplifier and Rectifier Tubes: FOR SALE: Power Amplifier and Rectifier Tubes
6L6GA Jan-CHS (7 pin) Sylvania $20 each plus shipping; four for $75 w/ $15 shipping included
866 (4 pin) Taylor Custom Tubes made is USA Set of two $50 w/ $15 shipping included; Listing #1760889 - Submitted on 03/04/26 by Callsign NONE - IP: syn-097-081-038-086.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
Vacuum Tubes for sale: Vacuum Tubes for sale:
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Note: Most tubes are NOS (New, but Old Stock).
All have been tested, and test good.
In most cases, more than one tube is available.
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Audio output
6AQ5/6005 - $6
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Sweep tubes
Zenith 6LB6 - $20 - Only one left.
6GE5 - $12
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transmit tubes
6CL6 - $8
2E26 - $8
5763 - $5
6883 (12 Volt 6146) - $20
1625 - $10
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Diode / Rectifier tubes:
0 Z 4 - $5
1B3 - $1
3B24 - $8
5Y3 - $8
6AL5 - $4
5642 - 10,000 PIV, w/ wire leads - $5
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Regulator tubes
0A2 - $6
0B2 - $6
0C3/VR-105 - $6
0D3/VR-150 - $6
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Amperite Ballast tubes: $8 each
1H46
3-16
3-38
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Loctal tubes:
7A8 - $4
7B4 - $4
7C5 - $5
7F7 - $8
7F8 - $6
7H7 - $4
7K7 - $6
7N7 - $9
7Q7 - $5
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Prices do not include shipping from Florida.
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I am working my way thru the 1000+ tubes
that I have. If you need something let me
know.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.; Listing #1760857 - Submitted on 03/04/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RARE Eimac 8874 Tubes: Lightly used, were spares that belonged to a neighbor of mine that decided to go QRT. Eimac, made in USA, tested for full power out in an Alpha 76A. These are a rare find - first come first served.
$450 each or all three for $900! Will be expertly double packed in bubble wrap and foam, and sent to you via UPS insured.; Listing #1760845 - Submitted on 03/03/26 by Callsign K1FIE - IP: 12.47.128.137; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
I offer assistance in purchasing TUBES: Good day, friends!
I am US7UX. You can ask me about tubes (and other things related to amplifiers) made in the USSR ( nos ).
Visit my page - https://www.qrz.com/db/US7UX
respectfully !! 73 !! Oleg; Listing #1760719 - Submitted on 03/02/26 by Callsign US7UX, Web Site: https://www.qrz.com/db/US7UX - IP: 95.67.24.63; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Sylvania JHS 5718 - ( Lot of 3 ): Subminiature Triode - NOS in their original cartons.
They have unmolested, original full length leads.
Tube data available on Internet…
Offering as collectables - hence As-Is / No Returns - no testing performed.
Price: ( Lot o 3 ) $20.00 Shipped ( CONUS ); Listing #1759627 - Submitted on 02/20/26 by Callsign W6SDW, Modified on 03/02/26 - IP: syn-076-175-204-014.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Raytheon 5703WA Triode ( Lot of 3 ): Subminiature Triode - NOS - Unmolested, original full length leads.
Tube data available on Internet…
Offering as collectables - hence As-Is / No Returns - no testing performed.
Price: ( Lot o 3 ) $20.00 Shipped ( CONUS ); Listing #1759625 - Submitted on 02/20/26 by Callsign W6SDW, Modified on 03/02/26 - IP: syn-076-175-204-014.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
wtb 3cx400a7....8874: anybody have a good used 3cx400a7 ie 8874 tube.
on a fixed income
would like to find in the 200 dollar price range if thats possiable
thanks for reading; Listing #1760624 - Submitted on 03/01/26 by Callsign K2DGR - IP: 25.sub-174-197-200.myvzw.com; Click to Contact -- Send this Ad to a Friend