Frequency Modulation Business

Frequency Modulation Business

4.11 - 1251 ratings - Source

... one doubler, four amplifiers). There are two audio tubes, and seven tubes in the power supplies (not including voltage regulators). ... transmitter of this power. GROUNDED GRID CIRCUIT used in final amplifier, requires no neutralization, anbsp;...

Title:Frequency Modulation Business
Publisher: - 1947


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