NOS Tube – Page 3 – Capital Tower

US Stock! 8x 6P1P (6П1П) SVETLANA 6P1 tubes Pentode Same Date 1970’s NOS

By |2026-07-24T09:03:39+00:00July 24th, 2026|

Tubes are in stock in the USA6P1P-EV (6П1П-ЕВ) Pentode, used in output stages of low frequency amplifiers. 100% New ItemOld stock. The tubes are new and never used"Svetlana" factorySame Date from 1970's Very careful packingLot of 8 Other tubes in stock in the USA (the range and quantity is constantly increasing):US Stock Vacuum Tubes Shipping:Tubes are in stock in the USA, and will be shipped via USPS Ground Advantage ®To all other countries through eBay International Shipping program

US Stock! 6P1P 6P1 MATCHED PAIR (2pcs) SVETLANA TUBES / VALVES NEW NOS

By |2026-07-24T09:03:37+00:00July 24th, 2026|

Tubes are in stock in the USA6P1P (6П1П) 100% New ItemOld stock. The tubes are new and never used"Svetlana" factorySame Date code from 1970's (from same batch)"OTK" markedTested and Measured Pair 6P1PWe test our tubes from this type on High-End Military Tube Tester: L3-3Measured parameters attached to each tube, difference < 3% on the photo shows an example of tubes with parameters, if you need actual parameters, please askLot of 2 (Matched & Balanced Pair) Other tubes in stock in the USA (the range and quantity is constantly increasing):US Stock Vacuum Tubes Shipping:Tubes are in stock in the USA, and will be shipped via USPS Ground Advantage ®To all other countries through eBay International Shipping program

US Stock! 6N1P 6N1 MATCHED PAIR (2pcs) TUBES / VALVES NEW NOS

By |2026-07-24T09:03:35+00:00July 24th, 2026|

Tubes are in stock in the USA6N1P (6Н1П) double triode 100% New ItemOld stock. The tubes are new and never usedVoskhod factory (rocket logo)Same Date codeTested and Measured Pair 6N1P Double triodesWe test our tubes from this type on High-End Military Tube Tester: L3-3Measured parameters attached to each tubeon the photo shows an example of tubes with parametersdifference between sections and between tubes <5%Very careful packingLot of 2 (Matched & Balanced Pair) Other tubes in stock in the USA (the range and quantity is constantly increasing):US Stock Vacuum Tubes Shipping:Tubes are in stock in the USA, and will be shipped via USPS Ground Advantage ®To all other countries through eBay International Shipping program

US Stock! 6I1P / 6И1П / 6U1 / ECH81 / 6AJ8 MATCHED PAIR (2pcs) TUBES NEW NOS

By |2026-07-24T09:03:35+00:00July 24th, 2026|

Tubes are in stock in the USA6I1P (6И1П) Triode-heptode 100% New ItemOld stock. The tubes are new and never used"Reflektor" factoryDirect replacement for 6U1 / ECH81 / 6AJ8Same Date code - May 1978 (from same batch / box)Tested and Measured Pair 6I1Ptubes were tested in triode modeWe test our tubes from this type on High-End Military Tube Tester: L3-3Measured parameters attached to each tube, difference < 3% on the photo shows an example of tubes with parameters, if you need actual parameters - please askLot of 2 (Matched & Balanced Pair) Other tubes in stock in the USA (the range and quantity is constantly increasing): US Stock Vacuum Tubes Shipping:Tubes are in stock in the USA, and will be shipped via USPS Ground Advantage ®To all other countries through eBay International Shipping program

US Stock! 1x 5C3S / 5U4G Rectifier SVETLANA BLACK PLATE 1950s! TUBE NEW

By |2026-07-24T09:03:34+00:00July 24th, 2026|

Tubes are in stock in the USA5C3S (5Ц3С) Rectifier New ItemOld stock. The tubes are new and never usedSVETLANA factory"OTK" markedDate Codes from 1950'sVery careful packingLot of 1 Other tubes in stock in the USA (the range and quantity is constantly increasing):US Stock Vacuum Tubes Shipping:Tubes are in stock in the USA, and will be shipped via USPS Ground Advantage ®To all other countries through eBay International Shipping program

Lot Of 2: 6A8 NOS/NIB Raytheon Pentagrid Convertor Tube T27

By |2026-07-24T01:06:52+00:00July 24th, 2026|

The product is a set of two Raytheon Pentagrid Convertor Tubes, specifically the 6A8 model. These tubes are new old stock (NOS) and come in new in box (NIB) condition. Made in the United States, these vintage tubes are ideal for vintage audio and video enthusiasts looking to enhance the performance of their equipment. Raytheon is a reputable brand known for producing high-quality vacuum tubes, making these converters a reliable choice for any vintage electronics project.

Lot (4) NOS Sylvania 6AU6WB radio tubes,original boxes,tested great!,6AU6A,6AU6

By |2026-07-24T01:06:51+00:00July 24th, 2026|

These tubes were made for themilitary and are printed "JAN 6AU6WB ". They areruggedized versions of a6AU6A tube. These tubes havematching date codes and are in theoriginal boxes. Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.