Universal AvoMeter (AVO Meter) 7 Mk.i (1) Early

AVO Ltd.; London

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  • Year
  • 1936 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 293879

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Direct Current supply (DC)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Universal AvoMeter 7 Mk.i [Early] - AVO Ltd.; London
  • Notes

  • Seventh version of the Avometer, 46 ranges. The first version to incorporate auto cut out.

    Bakelite front panel with an aluminium or bakelite case.

    The early version has a brass zero adjuster while the later version has a bakelite one.

    Ranges;

    DC 1, 10, 100, 400, 1000 volts - sensitivity 2/1 mA
    DC 2, 10, 100 mA, 1, 10 A
    AC 10, 100, 400, 1000 volts 
     sensitivity: 2/1 mA on 100+ volts, 20/10 mA on 10 volt
    AC 10, 100 mA, 1, 10 A
    R    1k, 10k, 100k, 1 M ohm (50, 500, 5k ohm centre) Q knob required on highest range
    C 0.01 - 20 uF (1 uF centre)
    Power 4 W into 4k ohms (127 volts)

  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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