TY - BOOK AU - Deketh,J. AU - Garratt,F.G. TI - Fundamentals of radio-valve technique: an introduction to physical fundamentals...up to December 1947 U1 - 621.38413 PY - 1949/// CY - Eindhoven PB - N.V. Philips Gloeilampenfa Brieken KW - Electrons KW - Emission KW - Electric currents KW - Radio circuits KW - Radio transformers KW - Noise KW - Amplifiers (Electronics) KW - Electric circuits N1 - Includes index ER -