TY - GEN AU - Williams Emrys TI - Thermionic valve circuits U1 - 621.3192,WIL PY - 1952/// CY - Pitman PB - London KW - Williams Emrys KW - Thermionic valve circuits N1 - Summary of A.C Theory and Mathematics Required (Page-1), The Thermionic Valve (Page-9), Amplifiers (Page-25), Amplifiers ( Continued) (Page-76), Regeneration and Oscillation (Page-134), Detectors and Rectifiers (Page-195), Frequency Changers and Modulators (Page-224), Pulses and Pulsed Circuits (Page-247). ER -