Vintage General Radio 1390b 20khz- 5mhz Random Noise Generator

US $6300

  • Prospect Park, Pennsylvania, United States
  • Jun 9th
Brand: General Radio Model: 1390B Condition: Used Voltage: 100-125V 50-400~ Serial #:5962 Specs:  Random Noise Generator Frequency Range: 5 c/s to 5 Mc/s.  Output Voltage: Maximum open-circuit output is at least 3 V for 20-kc range, 2 V for 500-kc range, and 1 V for 5-Mc range.  Output Impedance: 900? Voltmeter: Rectifier-type averaging meter measures output. It is calibrated to read rms value of noise.  History:  Came from the MASSIVE estate of meticulous test equipment collector.  Test Report: Meter is cracked & cabinet Dented  Guaranteed to be in good working order & within factory specs. Warranty: AS-IS 
As shown
Brand General Radio
MPN Does Not Apply
Model 1390B

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