1021-A

The General Radio 1021-A is part of a series of Standard Signal Generators introduced in 1951 and available in Catalog N and remained available through Catalog S 1965. Frequency range is dependant on the oscillator type installed. Internal modulation at 1000 Hz plus provision for external modulation. The panel reads output voltage or modulation percentage.

See below.

• Type 1021-AV 50 to 250 MHz.
• 1021-P1 power supply and case.
• 1021-P3 VHF oscillator unit.

• Type 1021-AV 40 to 250 MHz in 2 bands.
• 1021-P1 power supply and case.
• 1021-P3B VHF oscillator 2 band unit.

• Type 1021-AU 250 to 900 MHz.
• 1021-P1 power supply and case.
• 1021-P3 UHF oscillator unit.

• Type 1021-AW 900 to 2000 MHz.
• 1021-P1 power supply and case.
• 1021-P4 UHF oscillator unit.

Specifications

• Frequency Range: 40 to 2000 MHz depending on the oscillator unit installed.
• Output Impedance: 50 Ω ± lO%.
• Output Voltage: 0.5 to 2 V.

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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