• Country
• Great Britain (UK)

• Manufacturer / Brand
• AVO Ltd.; London

• Year
• 1950 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 82950

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

• Number of Tubes
• 2

• Valves / Tubes
• D77 D77

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 200; 220; 240 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Valve Characteristic Meter Mk-III - AVO Ltd.; London

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 410 x 360 x 360 mm / 16.1 x 14.2 x 14.2 inch

• Notes
• Only original design with two tubes. Scheme now shows 6 diodes.

• Net weight (2.2 lb = 1 kg)
• 15 kg / 33 lb 0.6 oz (33.04 lb)

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Rino Ferro † 2008. 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 Ltd.; London