• Country
• Great Britain (UK)

• Manufacturer / Brand
• Avo (Brand), Automatic Coil Winder and Electrical Equipment Co., Avo Ltd; London

• Year
• 1933 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 293976

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1.5 Volt

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: DC AvoMinor 1933 Version - Avo Brand, Automatic Coil

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• DC Volt-Ohm Meter

  First of the DC Avominor series of small multimeters.

  This version introduced in 1933.

  Power was supplied for ohms measurement from an EverReady U10 , 1.5V battery.

  Ranges;

  2mA 2.5 inch moving coil meter
  DC 6, 120, 300 volts - sensitivity 3mA
  DC 6, 30, 120 mA
  R 10kohm (~340 ohm center)

  and with external battery:
  R 60kohm (on 6V range)
  R 1.2megohm (on 120V range)

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

• Other Models

• Here you find 82 models, 79 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Avo (Brand), Automatic Coil Winder and Electrical Equipment Co., Avo Ltd; London