1264-A

The General Radio 1264-A Modulating Power Supply was introduced in Catalog Q (1961) and remained available through Catalog S (1965).

Specifications

• Regulated DC Output (Unmodulated)
• Voltage: Adjustable from 200 to 300 V
• Current: 50 mA maximum
• Ripple: Less than 5 mV
• Heater Output (Unregulated):  6.3 V_AC / 2.1 A
• Modulation: internal 1 kHz square-wave

Links

• Experimenter describing Type 1264-A March 1961

Photos

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