Model: Industrial Circuit Tester 785 Type 4

Manufacturer/Brand: Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)

Country: United States of America (USA)

Year: 1942–1950

Category: Service- or Lab Equipment

Valves/Tubes: Information not found

Main principle: Information not found

Tuned circuits: Information not found

Wave bands: – without

Power type and voltage: Dry Batteries / D: 1 x 1.5 & (Burgess 5540) plus 2 x 7.5 Volt

Loudspeaker: – – No sound reproduction output.

Material: Various materials