1021-P1

The General Radio 1021-P1 is the power supply and case for the Type 1021-A series of UHF and VHF Standard Signal Generators. It was introduced in Catalog N (1954) and remained available through Catalog S (1965).

The Type 1021-P1 provides all the voltages for the oscillator unit use plus modulator and voltage indication. The 1021-P1 is a regulated plate supply plus regulated filament supply to the oscillator unit. The power supply will not operate without an oscillator unit installed.

Specifications

• Power Input: 50 W at 115  V_AC
• Modulator: 1000 Hz AM and provision for external modulation of 30 Hz to 15 kHz AM.

Links

• Experimenter describing Type 1021-A 1950
• Experimenter describing Type 1021-A and Type 1021-P3A 1955
• Experimenter describing Type 1021-P10 1957

Photos

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