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Universal AvoMeter (AVO Meter) 3

Universal AvoMeter 3; AVO Ltd.; London (ID = 2145823) Equipment Universal AvoMeter 3; AVO Ltd.; London (ID = 2145824) Equipment
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Universal AvoMeter 3; AVO Ltd.; London (ID = 2145823) Equipment
AVO Ltd.; London: Universal AvoMeter 3 [Equipment] ID = 2145823 800x868
Select picture or schematic to display from thumbnails on the right and click for download.
For model Universal AvoMeter (AVO Meter) 3, AVO Ltd.; London:
Photo kindly supplied by Richard Allan
Country:  Great Britain (UK)
Manufacturer / Brand:  AVO Ltd.; London
Year: 1932 Category: Service- or Lab Equipment
Wave bands - without
Power type and voltage Dry Batteries
Power out
from Model: Universal AvoMeter 3 - AVO Ltd.; London

Third version of the Avometer, 20 ranges with the AC capability added.

Bakelite front panel with an aluminiunm case.

DC 0.12, 1.2, 12, 120, 1200 volts - sensitivity 6 mA
DC 12, 120 mA, 1.2, 12 A
AC 1.2, 12, 120, 1200 volts 
   sensitivity: 6 mA on 120, 1200 volts, 120 mA on 1.2, 12 volts
AC 120 mA, 1.2, 12 A
R    1k, 10k ohm (12.5, 125 ohm center)
        100k, 1 M ohm (1.25, 12.5k ohm center) with external power     

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

All listed radios etc. from AVO Ltd.; London
Here you find 67 models, 65 with images and 35 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.