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

3 NEW National Electronics 4cx-250b: 3 New 4cx-250b tubes
Shipped conus for $130; Listing #1738546 - Submitted on 08/04/25 by Callsign WG3U, Modified on 08/18/25 - IP: 150-195-81-149.client.mchsi.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Many power tubes 810, 4-400A REDUCED: For Sale are the following power tubes
8ea 4-400A eimac, other $50each
10ea 810's. various manufacturers $50 each
2 ea PL-175A $50 each
a number of 813's $20 eash
2ea 4d32's $20 each
or make offer, plus shipping; Listing #1732775 - Submitted on 06/13/25 by Callsign K6ZIV, Modified on 08/17/25 - IP: c-174-62-98-30.hsd1.ca.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: UNGAR SOLDERING IRON-1235-S: For Sale: UNGAR Model 1235-S soldering iron Heater in package.
Modular "S" for #750, 776, 777 Handles.
33 Watts 120vac/dc; Takes 1/8" tips.
800F./427C.--Have only two left of this model.
I have many other types of UNGARS, too.
Email me or see my other QTH ads for more.
$9.00 each: $15.00 for both plus $4.50 USA shipping.
Your check or USPS MO. Or PayPal to: jtg4300 at yahoo.com
I am gd in QRZ.
Will combine shipping, where possible
See my other ads for Simpson, Drake, and other gear.
Your check or USPS MO; I am gd in QRZ.
Just let me know that payment is on the way and I will ship and get you the Tracking number.; Listing #1734252 - Submitted on 06/27/25 by Callsign WA1BRI, Modified on 08/17/25 - IP: 47-199-166-140.fdr01.stgr.fl.ip.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Five (5) 6KD6 Tubes: I have five(5) 6KD6 tubes For Sale. I also have a Yaesu FL2500 HF amplifier that uses these tubes. Currently amplifier does not put out full powwer Asking $575 for the package... or make me an offer. Contact Roger I'm located near Grand Rapids Michigan; Listing #1739741 - Submitted on 08/14/25 by Callsign AH2AV - IP: c-68-55-83-230.hsd1.mi.comcast.net; Click to Contact -- Send this Ad to a Friend
FOR SALE: Fully Tested 8877 and 3CX800A7: All ceramic tubes tested and inspected to Eimac specs in June 2025 by retired Eimac Engineer, specific test sheet/data comes with each individual tube. $600 ea and $1100 pair for 8877, $500 ea and $900 pair for 3CX800A7. Untested, unblemished,3 each Eimac Jan-8166, 4-1000A best offer boxing/shipping at cost.; Listing #1734514 - Submitted on 06/29/25 by Callsign K6LQ, Modified on 08/13/25 - IP: 76.192.54.125; Click to Contact -- Send this Ad to a Friend
FS; assorted vacuum tubes: For sale assorted tube I had as spares for my Central Electonics 100V, 200V and 600L amplifier:
Qty-1 new 2AP1-A, CRT for CE 100 & 200V, RCA
Qty-1 Jan 813 Power Amplifier tube
Qty-2 Amperex 866AX rectifier tubes, excellent pulls
Qty-1 RCA OA3 voltage regulator, good pull
Qty-2 12At7, I new one good pull
Qty-2 OA2 voltage regulator new
Qty-1 6AQ5 pull.
Price $55 for package, postage paid in CONUS, PayPal OK; Listing #1739334 - Submitted on 08/11/25 by Callsign WW3KP - IP: pool-100-19-57-149.phlapa.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
8122 Tubes RCA and Burle: Quite a few to choose from
Let me know your requirements
Pair in photo: $150 shipped US; Listing #1737484 - Submitted on 07/26/25 by Callsign KL7AM, Modified on 08/10/25, Web Site: https://kl7am.com - IP: 189-230-137-216.mtaonline.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE new 5894 tube: For sale. New in the box 5894 vacuum tube. $25 plus shipping; Listing #1739089 - Submitted on 08/09/25 by Callsign K6ZIV - IP: c-174-62-98-30.hsd1.ca.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
New in box Mullard 811a: I have for sale 6 Mullard 811a tubes NIB these are the real deal made in England 40.00 each plus shipping cash check or money order; Listing #1736322 - Submitted on 07/16/25 by Callsign W7GS, Modified on 08/06/25 - IP: c-68-56-222-190.hsd1.mi.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
want 8874: Look for used working 8874.; Listing #1738280 - Submitted on 08/02/25 by Callsign WA5RS - IP: 99-85-12-245.lightspeed.nworla.sbcglobal.net; Click to Contact -- Send this Ad to a Friend