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LicenseAvo No 1 Mk 2 Radiac Survey Meter
Science Museum Group
© The Board of Trustees of the Science Museum
Avo No 1 Mk 2 Radiac Survey Meter, by AVO Limited (formerly the Automatic Coil Winder and Electrical Equipment Company or ACWEECO), London, SW1, England, 1950-1969; 0 to 500 Rontgens/hour, lacks one battery compartment cover.
