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

Mullard 811a new in box made in the UK: I have 6 new in the box Mullard 811a made in England says right on the tube. These are the real deal 80.00 each plus shipping; Listing #1734634 - Submitted on 06/30/25 by Callsign W7GS - IP: c-68-56-222-190.hsd1.mi.comcast.net; Click to Contact -- Send this Ad to a Friend
for sale 4-125 tubes: for sale 2 new in sealed box Eimac 4-125 tubes
$30 each plus shipping about $ 10.; Listing #1734549 - Submitted on 06/29/25 by Callsign K4CKS - IP: host-67-45-112-67.hnremote.net; Click to Contact -- Send this Ad to a Friend
FOR SALE: Fully Tested 8877 and 3CX800A7: All inspected and tested to Eimac spec - June 2025 by retired Eimac Engineer, test sheet/data comes with each tube. $650 ea and $1200 pair 8877, $600 ea and $1100 pair 3CX800A7. shipping at cost.; Listing #1734514 - Submitted on 06/29/25 by Callsign K6LQ - IP: 76.192.54.125; Click to Contact -- Send this Ad to a Friend
NEW MUALLARD 12AXT: MISC - TUBE- MULLARD 12AX7 TUBE
MULLARD 12AX7 TUBE
BRAND NEW MUALLARD 12AX7 TUBE . long plate
$ 45.00 + FREE. SHIPPING Paypal fee $ 1.00
MULLARD
12AX7 / ecc83
Made in Russia
22. /. 12
THANK YOU FOR YOUR TIME , JULES; Listing #1729412 - Submitted on 05/15/25 by Callsign W4GND, Modified on 06/29/25 - IP: syn-173-171-107-034.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
New Mil-Spec 7203/4CX250B Tubes: New Eimac tubes in sealed cans.
Matching Date codes
One pair left
$195 shipped USA (2 Tubes); Listing #1732587 - Submitted on 06/11/25 by Callsign KL7AM, Modified on 06/27/25, Web Site: https://kl7am.com - IP: 90-122-35-72.mtaonline.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS EIMAC 4-400 AIR-SYSTEM SOCKETS: I have available for sale 2 used EIMAC Air-System sockets. The tube sockets are tarnished, but in good physical condition. One for $59 shipped in the USA, or both for $99 shipped in the USA.; Listing #1730598 - Submitted on 05/25/25 by Callsign K3DUA, Modified on 06/27/25 - IP: pool-100-16-175-78.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
GU-74B 4CX800: TUBES - 4cx800 / Russian GU-74B
New old stock GU 74B manufactured by Svetlana factory in Russa. Tested 100% good. 220$ including shipping in US. Or local pickup in Harrisburg area PA. Also i have new old stock sockets for them 10pc. 60$ each; Listing #1734255 - Submitted on 06/27/25 by Callsign AK2P - IP: c-98-235-68-63.hsd1.pa.comcast.net; Click to Contact -- 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 - 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
Eimac SK-406 Chimney for 3-500Z or 4-400: Eimac SK-406 Chimney for 3-500Z or 4-400
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For Sockets mounted (min.) 1/4" Below Chassis. Will work with 3-500Z, 3-500ZG, 4-400A
Size: 5" High x 4-1/16" Wide
New Old Stock * No longer available for export
MFR: Eimac
SKU: SK406
Made in the USA
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$89 +$12 S/H to CONUS, Payment via personal check, cash upon local pickup or PayPal Friends and Family
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Thanks and 73, Craig - W5CCP; Listing #1726666 - Submitted on 04/21/25 by Callsign W5CCP, Modified on 06/26/25 - IP: ip68-97-26-159.ok.ok.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
EIMAC 3CX800A7 CERAMIC TUBE: This tube was purchased as a backup for an amp and only used enough to see that it was good. It was sent for professional testing at D&C Electronics in Florida and exceeded new factory minimum specs. The tube is in like new condition and only shows markings on the Anode terminal that came from the testing. The testing results and photos are available on request. Serial No. JFDD3165. $825 shipped with insurance. I take Postal MO and certified check with clearing.; Listing #1731971 - Submitted on 06/06/25 by Callsign W6XI, Modified on 06/25/25 - IP: ip68-109-162-111.ph.ph.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend