Vintage Mallory-Yaxley Radio Service Encyclopedia, compiled and published by P. R. Mallory & Co. of Indianapolis. A comprehensive radio-servicing reference covering vintage radio models and manufacturers, tubes, transformers, resistors, condensers, controls, antennas, service formulas, charts, and technical definitions. This limited-edition hardcover retains its original orange protective box, which shows considerable age-related wear, while the book itself appears well preserved.
Vintage Mallory-Yaxley Radio Service Encyclopedia, compiled and published by P. R. Mallory & Co. of Indianapolis. A comprehensive radio-servicing reference covering vintage radio models and manufacturers, tubes, transformers, resistors, condensers, controls, antennas, service formulas, charts, and technical definitions. This limited-edition hardcover retains its original orange protective box, which shows considerable age-related wear, while the book itself appears well preserved.