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

Matched pair NOS Eimac 3CX800a7 tubes: This is a matched pair of NOS Eimac 3CX800a7 back-ups for my now non-working Ten Tec Titan amplifier. $1500. for pair, delivered to lower 48, no returns.
Prefer a bank check please, TKS for looking. 73, Ted: W1GL; Listing #1749233 - Submitted on 11/11/25 by Callsign W1GL, Modified on 11/11/25 - IP: c-24-61-105-5.hsd1.ct.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS Tube 7377 Extremely Rare: One each the Amperex 7377 tube .......very rare and have 2 large socket pins and 8 smaller plug
in pins. This one is open box new tube, without original box This tube is a dual tetrode and can be use for up
to UHF frequencies. For sale at $15.00 plus shipping to CONUS FROM 92705.
You do not see this one often, so grab it while still available. I am good on QTH call book look up as
W6BBA.; Listing #1749224 - Submitted on 11/11/25 by Callsign W6BBA, Modified on 11/11/25 - IP: 104-11-235-174.lightspeed.irvnca.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS one Burle Vidicon Tube 4532: One each Burle Vidicon Tube 4532 With worn box. For sale at $20.00 include shipping to CONUS.
I am good on QTH call book look up as W6BBA.; Listing #1749226 - Submitted on 11/11/25 by Callsign W6BBA - IP: 104-11-235-174.lightspeed.irvnca.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
looking for: 12dw7 / 7247 dual triode: need a few tubes as listed... 12dw7 or 7247 there the same tube.
thanks in advance... George - N9ird; Listing #1749207 - Submitted on 11/11/25 by Callsign N9IRD - IP: syn-076-039-224-049.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
4-1000A - tested: $225 Tested at 14 MHz in a quality home brew grounded grid amplifier - 2900 VDC plate voltage - 950 watts output measured on a Drake W4 wattmeter with about 90 watts in. It would like much higher plate voltage (not available here). Unknow brand.; Listing #1749198 - Submitted on 11/11/25 by Callsign N8EA - IP: 99-71-188-242.lightspeed.livnmi.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
EIMAC 3CX800A7 PULL: TUBE EXTRA PULL FROM COMMANDER 6M AMP NEED NO MORE $300.00 PAY PAL SHIPPED INURED; Listing #1748617 - Submitted on 11/05/25 by Callsign W4IMD, Modified on 11/11/25 - IP: 99-102-212-226.lightspeed.tukrga.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For Sale: 6GE5 amplifier tubes: I have 14 6GE5 tubes that need to find a new home. These tubes are used in a number of amateur applications, especially the Heathkit "HW" series monoband transceivers, and others. Each show well above average life remaining. I have no way of testing further. Asking $10 each or best offer, plus shipping. Buy all 14 and I pay the shipping. No returns. Sale is final, no returns.; Listing #1748764 - Submitted on 11/07/25 by Callsign W8QW, Modified on 11/10/25 - IP: dyn-149.19.222.129.hrvl.mi.homeworksinternet.net; Click to Contact -- Send this Ad to a Friend
Wanted: Good set of used 3-500 tubes: Hello, Does anyone have a good used set of 3-500 tubes for sale? Would like something close to full emission if possible. Thanks; Listing #1749053 - Submitted on 11/09/25 by Callsign W0NCL - IP: 38.191.2.151; Click to Contact -- Send this Ad to a Friend
For Sale: Two RF Parts 3-500ZGs: Pair of unused R.F. Parts 3-500ZGs. Matched. Includes shipping CONUS.
$525.00 for the pair.
Contact via QTH only please.; Listing #1749048 - Submitted on 11/09/25 by Callsign K3FF - IP: 69.139.11.70; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
NOS RCA 6HS6 Tubes (Drake & Heathkit): I have a total of (8) RCA 6HS6 tubes available.
All are NOS/unused and have the same date code.
These are becoming very hard to find!

$60/pair + shipping or $145 + shipping for a sleeve of (5).
Payment via USPS "postal" m/o please.; Listing #1748153 - Submitted on 11/01/25 by Callsign KJ6NKX, Modified on 11/08/25 - IP: syn-174-083-251-235.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend