MASTER Tube SUBSTITUTION HANDBOOK - FIRST EDITION, FIRST PRINTING

High Frequency Circuit Design By James Hardy 1979

Vintage Handbook of Industrial Electronic Circuits Marcus & Zeluff c 1948 VGC

125 Typical Electronic Circuits Analyzed & Repaired by Art Margolis 1973

Modern Electronic Circuits Reference Manual by John Markus (1980, Hardcover)

Handbook of Transistor Circuits by Allan Lytel 1974 PB Howard Sams

Handbook of Transistor Circuits by Allan Lytel Vintage Electronics Paperback 1st

Transistor Projects by Forrest M. Mims, Volume 3 First Edition