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

FS: RCA 4-65A POWER AMPLIFIER TETRODE: This tube appears to never have been used. It is in excellent condition. It has been tested for continuity of the filaments and also checked for any element shorts. It has not been powered up and tested however. The tube is rated at 65 watts plate dissipation, and grid dissipation of 5 watts. Filaments are 6.0 V at 3.5 amps. This tube is sold as used and As-Is. $20 plus shipping. I take PayPal, postal MO, and check.; Listing #1536374 - Submitted on 04/24/21 by Callsign W6XI, Modified on 05/08/21 - IP: ip70-177-184-224.ph.ph.cox.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
FS: ONE GE 6JB6A TUBE: This tube is in very good condition and tested well and would work very nicely in your Drake radio. It was tested in a B&K 747B tester. The acceptance good range on this tester is 65 to 120 and this tube tested at 78. $25 shipped. I take PayPal, Postal MO and check.; Listing #1536377 - Submitted on 04/24/21 by Callsign W6XI, Modified on 05/08/21 - IP: ip70-177-184-224.ph.ph.cox.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
FS: Raytheon 4D32 tube.: This tube is in excellent condition and looks like it is probably very lightly used if at all. The filaments are still good, the envelope is clean and the nomenclature on the tube is clear. The date code on the tube would indicate it was made in 1972. Date code 7203A. This is a very nice replacement for the various radios that used this tube back in the 50s and 60s. $35 plus shipping. I take PayPal, postal MO and check.; Listing #1536380 - Submitted on 04/24/21 by Callsign W6XI, Modified on 05/08/21 - IP: ip70-177-184-224.ph.ph.cox.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
FS: 3B28 VACUUM RECTIFIERS: These tubes are in very nice condition. One tube is a Raytheon build the other shows no branding but is probably Electronic Enterprises base on visual of it. The 3B28 is a great drop in substitute for the 866 and actually has less voltage drop than the 866s. I have no way to test it other than the filaments are good. $20 plus shipping. I take Paypal, postal MO and check; Listing #1536381 - Submitted on 04/24/21 by Callsign W6XI, Modified on 05/08/21 - IP: ip70-177-184-224.ph.ph.cox.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
TWO 5U4GB GLASS DUAL RECTIFIER TUBES: These tubes are in excellent condition. One tube is a CBS and the other labeled Hoffman. They have been tested on a Hickok 800 tester. These tubes were measured strong. The tubes are most likely used and are sold as-is. $19 shipped. I take PayPal, Post MO and check.; Listing #1536382 - Submitted on 04/24/21 by Callsign W6XI, Modified on 05/08/21 - IP: ip70-177-184-224.ph.ph.cox.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
FS: FOUR 837 PENTODE TRANSMITTING TUBES: These four tubes would make a great 500w amplifier. They have been tested and found to be well matched in performance. The tubes are in very nice condition. They are clean and show very little sign of use. $39 SHIPPED I take Paypal, post MO and check; Listing #1536383 - Submitted on 04/24/21 by Callsign W6XI, Modified on 05/08/21 - IP: ip70-177-184-224.ph.ph.cox.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
Excellent NOS Eimac 5CX-1500A Tube: Eimac 5CX-1500A NOS tube sent to CPI for certification of tube output, tube meets new tube specs, certification sheet shipped with tube. Tube is used in Henry Amps 4K & 4KA amplifier.
REDUCED asking price is $400 plus shipping. Payment requested by bank/postal money order or check (sorry no PayPal).
Thanks for looking! Richie N2AUG; Listing #1537930 - Submitted on 05/07/21 by Callsign N2AUG, Modified on 05/08/21 - IP: ool-45769c5b.dyn.optonline.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
FS: RCA 8122 Electron Tube: For sale is RCA 8122 power tube … Made in U.S.A. … 39-66 mil date pack … tube is pristine visual condition … no evidence of heat or mounting attachment … Price is $105.35 PayPal shipped CONUS … pls inquire for DX shipping. Tnx., Gene; Listing #1537967 - Submitted on 05/07/21 by Callsign KB2GZ - IP: ool-4572e248.dyn.optonline.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE EIMAC 3-1000Z /8164: I HAVE ONE EIMAC 3-1000Z /8164 AVAILABLE..HAD IT FOR A LONG TIME BUT COULDNT FIND IT..IT APPEARS CLEAN AND GOOD BUT I HAVE NO MEANS TO TEST IT..PRICE IS $450 PLUS SHIPPING TO BE DETERMINED AT SHIP TIME..PRICE IS BASED ON THE FACT THAT TUBE NETS SPECS..A USPO MONEY ORDER IS REQUIRED FOR PAYMENT..RUDY W9PZT 73; Listing #1537894 - Submitted on 05/06/21 by Callsign W9PZT - IP: c-73-246-187-84.hsd1.il.comcast.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
FS: EIMAC 4CX250K/8245 power tube: For sale are NOS Eimac 4CX250K/8245 transmitting tube ... they come in mil green sealed can. Made in U.S.A. ... Coaxial version of 4CX250B ... Price for a pair is $53.35 PayPal shipped to CONUS. Pls inquire for DX shipping. tnx., Gene; Listing #1537783 - Submitted on 05/05/21 by Callsign KB2GZ - IP: ool-4572e248.dyn.optonline.net; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend