Vacuum Tube – Capital Tower

1 RCA 7AU7 Vacuum Tube. Manufactured in U.S.A. New Old Stock, Tested and Good

By |2026-07-24T00:13:03+00:00July 24th, 2026|

This product is a single RCA 7AU7 vacuum tube, manufactured in the United States. It is a new old stock item that has been tested and is in good working condition. This vintage electronic component is perfect for audio enthusiasts and collectors looking for authentic, high-quality parts to use in their vintage audio equipment. With its trusted brand name and specific model, this vacuum tube is sure to enhance the performance and sound quality of any vintage audio setup.

U.S.A. 12SR7 /VT-133 TUBE RCA TESTED & BOXED VINTAGE US GOVERNMENT SURPLUS

By |2026-07-24T00:13:01+00:00July 24th, 2026|

Everything can be resolved without leaving a negative feed back. We will do everything we can to give you best price we can! PRICES BASED ON AVERAGE SOLD PRICES.

Amperex ECC88 / 6922 / U.S.A. – Tektronix Oscilloscope – The finest

By |2026-07-24T00:13:01+00:00July 24th, 2026|

ECC 88 / 6922. Taken out Of Tektronix Osilloscope. One Of The Finest Tubes Made. Date - Codes - 67 - 24. U.S.A. - Made.

Tung-Sol U.S.A 5687WA Vacuum Tube Bronze Plate O Getter Copper Post Tested 100%+

By |2026-07-24T00:13:00+00:00July 24th, 2026|

(Since vacuum tubes were made 30 ?. This includes poor print, oxidized pins, faint discoloration, or poorly box. 6) Life Test = Useful Life in Tube =100%. Tube : NOS. Tube 1 ( 925/950 GM ) Minimum Value = 475.

PAIR of unused 1940s U. S. Navy RCA CRC 2A3 Mil Spec Black Plate Tube. Orig Pkg.

By |2026-07-24T00:12:56+00:00July 24th, 2026|

U.S.A. 6SK7/VT-117 TUBE RCA METAL NIB TESTED & BOXED VINTAGE GOVERNMENT SURPLUS

By |2026-07-24T00:12:56+00:00July 24th, 2026|

Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. We will do everything we can to give you best price we can! PRICES BASED ON AVERAGE SOLD PRICES.

(4) 7591 Sylvania U.S.A. Sansui Fisher Output vacuum tube valve

By |2026-07-24T00:12:55+00:00July 24th, 2026|

This item are 4tubes7591A Sylvania Made in U.S.A. Test result 70-75 min 36. Grey plate, O-Getter, Coin base, no original box. Used tubes.

U.S.A. 26LW6 Electron Vacuum Tube tested

By |2026-07-24T00:12:54+00:00July 24th, 2026|

Tested good with Heathkit TT-1.

Vintage Type 76 Vacuum Tube Tests Strong U.S.A. WARDS AIRLINE NOS

By |2026-07-24T00:12:53+00:00July 24th, 2026|

TYPE 76 Vacuum tube In original boxe.. only removed them to test Tested NOS on my TV-7A/U tester 86/37

Lot Of 2: 6AC7 CBS Metal Vacuum NOS In CBS Box Made in U.S.A Tu6

By |2026-07-24T00:12:51+00:00July 24th, 2026|

The product is a lot of 2 brand new old stock 6AC7 CBS metal vacuum tubes in their original CBS box. These vintage electronic parts were made in the United States. The tubes are specifically designed for vintage audio and video equipment, adding a touch of nostalgia and authenticity to any collection or project. The CBS brand adds a sense of quality and reliability, making these tubes a valuable addition to any vintage electronics enthusiast's inventory.