• Year
  • 1975
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 291541

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit. / DC 3-18 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Logic probe 545A - Hewlett-Packard, HP; Palo Alto
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 15 x 15 x 153 mm / 0.6 x 0.6 x 6 inch
  • Notes
  • Hand held probe designed to detect and indicates HIGH, LOW and BAD logic levels, pulses and voltage transients in mixed and single logic family systems. DTL/TTL and CMOS/HTL. Range: 40 MHz for CMOS and 80 MHz for TTL.Power is taken from the circuit under test.  Memory indicator.

    Matching instruments: HP 546A or HP 10526A Logic Pulser, HP 547A Current Tracer,  HP 548A of HP 10528A Logic Clip, HP 10529A Logic Comparator.

  • Net weight (2.2 lb = 1 kg)
  • 0.113 kg / 0 lb 4 oz (0.249 lb)
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Danko Tkalec. See "Data change" for further contributors.

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