Broadcasting (Jan - June 1940)

Record Details:

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METAL RECTfflERS OPERATING ADVANTAGES Air-cooled tubes in all stages. Extremely low operating costs. Metal plate rectifiers throughout except main high voltage rectifier. Inductive neutralization of the power amplifier. Equalized feedback. Compressed gas condensers. Complete elimination of fuses. Spare rectifier tube at operating temperature. Ease of adjustment. Unit construction throughout. Full automatic control. Relatively low plate voltages. Conservative operation of all tubes. Front view of power amplifier center cubicle showing bias rectifier and transformer unit at bottom. Q) W^tinghouse Page 56 • April 15, 1940 BROADCASTING • Broadcast Advertising