WW2 Type H ACWEECO Universal AVO Minor Moving Coil Multimeter Air Ministry REF 10S/16
WW2 Type H ACWEECO Universal AVO Minor Moving Coil Multimeter Air Ministry REF 10S/16
AVO (ACWEECO)
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WW2 Type H ACWEECO Universal AVO Minor Moving Coil Multimeter Air Ministry REF 10S/16
This amazing little gadget is a 1940s WW2 Type H ACWEECO Universal AVO Minor Moving Coil Multimeter Air Ministry REF 10S/16 made for the RAF.
A wonderful piece of electronic history, it does appear to be working but is being sold as a collectible only. It comes with a 3mm red and a 3mm black probe and the original Air MInistry stamped leather transit case (AM 10S/48).
It measures:-
- DC Volts: 5, 25, 100, 250, 500
- DC mA: 2.5, 5, 25, 100, 500
- AC Volts: 5, 25, 100, 250, 500
- Non-linear scale for 5 volts A.C
- Resistance 0- 20k ohm
The instrument was designed to take an EverReady U10 battery, which is now obsolete, and is not included. An AA cell could be used with, for example, a spacer or modified spring.
Serial number U76817-545
The meter is in very good cosmetic condition with superficial surface blemishes.
- AVO Minor Meter: (Acweeco: Automatic Coil Winder And Electrical Equipment Co. Ltd)
- Manufacturing Date: 1940s
- Labelled with the Air Ministry crown, and the RAF stores number 10S/16 where 10S= Radio (Wireless and Radar) Test Equipment
- Meter Type: Moving Coil Multimeter measures in milliamps and volts
- Body: Black
- Metal label screwed on the rear with the Instructions For Use
- Approximate Meter Size (W.H.D): 12 cm x 9.6 cm x 4.6 cm
- Made in England by The Automatic Coil Winder And Electrical Equipment Co. Ltd, Winder House, Douglas Street, London S.W.1
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