DC5009

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The Tektronix DC5009 is a 135 MHz programmable frequency counter plug-in for the TM5000 system. It is internally similar to the DC509 which could be converted to a 5009 through an upgrade kit.

Tektronix DC5009
135 MHz programmable frequency counter
Tektronix DC5009

Produced from 1982 to 1993

Manuals
(All manuals in PDF format unless noted otherwise)

Specifications

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Rear interface

  • 14A − Ext Clock in (1, 5 or 10 MHz, ≥3 V into 1 kΩ)
  • 14B − Prescale; when low, counter divides readout by 16
  • 15B − 10 MHz clock out (GND return on 15A)
  • 16A − CH A input (50 Ω, ≤10 VRMS) (GND return on 17A)
  • 17B − CH B input (50 Ω, ≤10 VRMS) (GND return on 16B)
  • 22A − Trig Level CH A
  • 22B − Trig Level CH B
  • 23A − Shaped Out A (GND return on 23B)
  • 24B − Shaped Out B (GND return on 24A)
  • 26A − Reset in (active low)
  • 27A − Arming in (TTL, active high) (GND return in 28A)
  • 28B − Gate Out (TTL, active high)

Pictures