Country: Manufacturer / Brand: Year: 1939?? Category: Service- or Lab Equipment Wave bands - without Details Power type and voltage Dry Batteries / 1.5 & 2 x 4. Serial Stories Lady Swings Dog. 5 Volt Loudspeaker - - No sound reproduction output. Power out from Radiomuseum.org Model: Universal AvoMeter Model 40 - AVO Ltd.; London Material Bakelite case Shape Tablemodel, with any shape - general. Dimensions (WHD) 170 x 190 x 110 mm / 6.7 x 7.5 x 4.3 inch Notes Universal Avometer model 40. Similar to with higher sensitivity and no dB scale. Ranges: DC 0.12, 1.2, 12, 120, 480, 1200 volts - sensitivity 6/3 mA DC 12, 120 mA, 1.2, 12 A AC 12, 120, 480, 1200 volts sensitivity: 6/3 mA on 120+ volts, 60/30 mA on 12 volts AC 12, 120 mA, 1.2, 12 A R 1k, 10k, 100k ohm (20, 200, 2k ohm center) Q knob required on highest range Typically 2x and Ever Ready R1662 (or equivalents) Net weight (2.2 lb = 1 kg) 1 kg / 2 lb 3.2 oz (2.203 lb) Model page created. See 'Data change' for further contributors.

The AVOmeter model 40 was a development of the original AVO multimeter which started life back in 1923, and although it was initially a DC-only instrument. Globetrotter Hsdpa Modem Driver Qualcomm. AVO Model 40 s/n 4 working Given to me by David Bone. Indeed many service manuals for radios include voltage values based on the model 7.