TY  - BOOK
AU  - Sandeman, E. K.
TI  - Radio engineering
PY  - 1948///
CY  - New York
PB  - John Wiley
N1  - How broadcasting is done.; Electrical effects and units.; The sine wave and vectors.; Relations between steady voltages and direct currents.; Relations between alternating voltages and currents.; Selective circuits : resonance and tuning.; Power in alternating current circuits.; Harmonic analysis and distortion.; Thermionic valves.; Amplifiers.; Oscillators.; Drive equipment.; Modulators and modulation.; Transmitter types.; Operation and maintenance of transmitters.; Feeders, aerial-coupling circuits and aerials
ER  -