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

CETRON 6336B - Lot of 3: These are CETRON / JAN 6336B -- Grey Plates, Halo Getters.
Tubes and Boxes have matching date codes - 12/75 (1) and 5/76 (2) - so will assume NOS.
Untested as my Hickok TV-3B/U has no setup data for these. Filaments check good.
Price: $40 Shipped ( CONUS ) - PayPal preferred.
Will accept USPS MO or Personal Check - but No Ship until cleared.; Listing #1748106 - Submitted on 11/01/25 by Callsign W6SDW - IP: syn-076-175-204-014.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Sale: 8874's: I have 3-8874 tubes pulls. I have tried them in my Alpha 78 and they had good output. 225.00 each shipped. Can take paypal, or money order. Might consider some type of trade on a Yaesu FT450, FT920, FT1200.; Listing #1742799 - Submitted on 09/11/25 by Callsign WA4MMI, Modified on 10/31/25 - IP: c-73-113-116-186.hsd1.tn.comcast.net; Click to Contact -- 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
4 dentron 572b tubes made by cetron: have 4 marked dentron tubes made by cetron
these tubes were pulled from a dentron 160-10
amp was built to use 811a tubes
THe amp was putting out 750 watts on 40 meterswith voltage for 811a tubes , driven with 90 watts
price for all 4 tubes $250 shipped lower 48 states
payment usps money order or bank check shipped when it clears
i have been stung before; Listing #1747341 - Submitted on 10/24/25 by Callsign K2DGR, Modified on 10/27/25 - IP: 9.sub-174-231-50.myvzw.com; Click to Contact -- 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