4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5

4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5
4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5
4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5
4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5
4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5
4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5

4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5

Made in Sylvania electronic tube Export USA. TESTED GOOD IN MY TUBE B & K 707. Engraved in class 6973 USA.

Excellent sound for guitar, jukebox and hi-fi amps. Never compare with chinese, russian or 6CZ5,6GM6, 6EM5 tube.

By GOOD in B&K Model 707 Tester. With NO shorts or grid emissions. New in original box SYLVANIA Vintage NOS. I will send you a tracking code when I deposit the package.

This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "radiogdl" and is located in this country: MX. This item can be shipped worldwide.


4x 6973 tube Sylvania NOS short bottle NOS 1970's Very Strong Seeburg no 6CZ5