General Radio 1217-b Unit Pulse Generator + 1203-b Power Supply

US $1700

  • Prospect Park, Pennsylvania, United States
  • Jun 9th
Brand: General Radio Model: 1217-B + 1203-B Condition: Used Specs:  PRF Range:  Internally Generated: 2 .. 5 cps to 500 kc 1 with calibrated points in a 1-3 sequence from 10 cp~ to 300 kc, and .500 kc, all ±.So/c. Continuous coverage with an uncalibrated control.  Externally Controlled: Aperiodic, dc to 1 Me with 1 v, rms, input (0 . .5 v at .500 kc and lower:'; input impedance, at 0 .. 5 v, rms, approximately 100 kilohms shunted by 50 pf. Output pulse is started by the negative-going input transition Duration Range: 100 nsec to 1 sec in seven decade ranges Output: Positive and negative 40ma pulses available simultaneously  Rise and fall times less than 10 nsec.  Sync Pulse: Positive and negative 8-V pulse of 150 nsec duration 1203-B Unit Power Supply  Output (at 115V Input) : 300V at 50ma 6.3V at 3 A Regulation: At no load, dc output is 380V Ripple: Less than 80mv at full load Input: 105-125V, 50-60cps, 50W full load at 115V History:  Came from the MASSIVE estate of meticulous test equipment collector.  Test Report: *NO TUBES INCLUDED!! With tubes, guaranteed to be in good working order & within factory specs. Warranty: AS-IS 

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