Audio instrument, oscillator. Large rectangular body, wood frame on sides, black front panel and decorative grill on to pand back. On front panel, large dials, circular window for meter, pair of electrical connectors, indicator light and switches.
Date: 1939
Inventory Number: RS0452
Classification: Oscillator
Dimensions:27.5 x 49.2 x 29.5 cm, 63 lb. (10 13/16 x 19 3/8 x 11 5/8 in., 28.6 kg)
Description:
Oscillator, Beat-Frequency, Wide-Range; Type 700-A, Serial No. 470, General Radio Co (General Radio-Cruft)