AN ELEMENTARY AND PRACTICAL BOOK ON THE THEORY AND OPERATION OF VACUUM TUBES
AS DETECTORS AND AMPLIFIERS. EXPLAINS NON-MATHEMATICALLY THE FUNDAMENTAL
PRINCIPLES UPON WHICH ALL VACUUM TUBE CIRCUITS ARE BASED
INCLUDES
PRACTICAL CIRCUITS AND PRACTICAL QUESTIONS AND ANSWERS. IT IS WRITTEN ESPECIALLY
FOR THE BEGINNER. ALL ELECTRICAL AND RADIO TERMS ARE FULLY EXPLAINED