Details
Technical tube specification manual from sylvania 1939
This is a book from Sylvania, "Technical manual radio tubes", 259 Pages
Filled with detailed pictorials and diagrams and explainations of operation.
Lots of schematics for old school audio amplifiers and receiver electronics..
Book contents: Properties of tubes, amplifier class, general tube and circuit information, Sylvania tubes, typical radio receiver and amplifier circuits.
Made from Sylvania 1939, Book in GREAT condition.
