NOS Tung-Sol CTL-77 Vacuum Tube – US Navy Issue – Vintage Electron Tube USA

Offered here is a new old stock (NOS) CTL-77 vacuum tube manufactured by Tung-Sol Lamp Works, Inc. for the U.S. Navy. This military-spec tube is untested but appears unused and comes from long-term storage.

Details:

Brand: Tung-Sol Lamp Works, Inc.
Tube Type: CTL-77
Marked: U.S. Navy
Condition: New old stock, untested
Country of Manufacture: USA

A fantastic piece for tube radio restorers, collectors, or vintage electronics enthusiasts. Please see photos for condition and markings.