Tech's Filing Cabinet Miscellaneous General Electric RCA Tube Tech Semi Tech Audio Radio Components

Data and application notes from Eimac.

Eimac 1946 Class-C Amplifier Calculations With the Aid of Constant-Current Characteristics.

Eimac 1951 The Care and Feeding of Power Tetrodes - Design and installation of Eimac's glass power tetrodes (such as the 4-125, etc.).