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

Matched Pair 6L6GC GE Brand: Tested on Hickok 752A tester, 425 micromhos each, minimum good on this tester 350. Came from estate tube collection, which were NOS. $50 plus postage for the pair; Listing #1744994 - Submitted on 10/03/25 by Callsign AB3CX, Modified on 11/03/25 - IP: syn-074-076-021-103.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
3 500 z tube: Have good 3 500 z tube was going kept for decided to sell it instead New one costs over 300 hundred just 120 for this tube its in good condition.; Listing #1748226 - Submitted on 11/02/25 by Callsign KD9CHC - IP: 143.223.112.206; Click to Contact -- Send this Ad to a Friend
Eimac SK-606 Socket & 600A Chimney NOS: Eimac SK-606 Socket & 600A Chimney NOS
SK-600A EIMAC HAM Amp 7203 4CX250B Tube Socket &
SK-606 Chimney NOS
$119.99 Delivered - check, Zelle, PP FF ok.
Both of these cool parts are part of an estate deal I am selling for a friend.
Please email with questions,
Larry k6ro; Listing #1748212 - Submitted on 11/02/25 by Callsign K6RO - IP: syn-067-253-101-060.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Solid state tube replacements REDUCED: Solid state tube replacements:
Sarkes Tarzian S5130 866 replacement 6ea $15 each
Sarkes Tarzian S5343 866 replacement 3ea $15 each
1N2138 5y3, 5v4, 5z4, 5u4 replacement 7 ea $10 each
Semtech STR 4b32 replacement $20 each
All plus shipping; Listing #1746117 - Submitted on 10/13/25 by Callsign K6ZIV, Modified on 10/31/25 - IP: c-174-160-187-166.hsd1.ca.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RCA 6JG6A Sweep Tube: I don’t know what rig uses this sweep tube as a final. It was in a lot of tubes I picked up. May be new or used, not certain but the plate looks clean and undamaged. Askimg $20.00 plus shipping costs,; Listing #1747993 - Submitted on 10/31/25 by Callsign W1RC - IP: 185.190.141.161; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Eimac 8877/3CX1500A7 Triode/Tube Ex Cond: Eimac 8877/3CX1500A7 tube for sale, made in USA. Tested for full power out on all bands in an Alpha 9500. In excellent overall condition.
$599. Will ship WW.; Listing #1747938 - Submitted on 10/30/25 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Heath kit Day Storm 6146 MP "GE made": Verbatim on Tube."The product of day storm Incorporated". Manufactured by general electric. Date code# 63-04.Lot# 188-5. Tested 100%. This is a match pair set.$125.00. Plus shipping ground freight bubble wrapped heavy box.73.Alan. any questions text to the following#.615 834 5996.; Listing #1747604 - Submitted on 10/27/25 by Callsign W4EAC - IP: 12.71.214.102; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
6146A matched pair.: Sylvania/6146A RF Tubes.lot # AB. $75 + ground shipping. Questions text to the following.615 834 5996. Mutual conductance tested 100% good. With one hour burn in time on bench.73.Alan.; Listing #1747574 - Submitted on 10/27/25 by Callsign W4EAC - IP: 12.71.214.102; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: EIMAC 4CX250K/8245 power tubes: For sale are NOS Eimac 4CX250K/8245 transmitting tubes ... they come in sealed mil green cans ... Made in U.S.A. ... Coaxial version of 4CX250B ... Price for a pair (2pcs) is $53.35 PayPal shipped to CONUS ... Pls inquire for DX shipping or socket parts. tnx., Gene; Listing #1747390 - Submitted on 10/25/25 by Callsign KB2GZ - IP: ool-4572ec2c.dyn.optonline.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Eimac 4cx1500b Tube Full Power Out!: This lightly used Genuine Eimac 4CX1500B tube, tested for full power out in an Alpha 8406, is in excellent cosmetic and operational condition. Selling for an SK family. $399 shipped CONUS. Won’t last long at this price. Pick up a spare while you still can!; Listing #1747387 - Submitted on 10/25/25 by Callsign K1FIE - IP: 80.149.170.8; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend