BRL Test, Inc.

Electronic Test Equipment

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1991 - Racal Dana Frequency Counters

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  • Model: 1991
  • Manufactured by: Racal Dana
  • Max. Freq.: 160.0MHz
  • Freq. Resolution [Digits]: n/a
  • Measurements: Frequency, Period, Ratio, Time interval
  • Extra Specifications: Univwersal Timer/Counter

The 1991 is a Universal Timer/ Counter designed for system or bench use. Basic measurement functions include Frequency, Period, Time Interval, Totalize, Phase, and Ratio.

  • Frequency Range:
    • Input A: DC to 160 MHz DC-coupled; 10 Hz to 160 MHz AC-coupled;
    • InputB: DC to 100 MHz DC-coupled;10 Hz to 100 MHz AC-coupled.
  • Sensitivity:
    • Sine Wave: 25 mVrms DC to 100 MHz; 50 mVrms to 160 MHz;
    • Pulse: 75 mV p-p, 5 ns min.width
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