cathode ray oscillograph, Type 224
Date: 1945-1946
Inventory Number: RS1073
Classification: Oscillograph
Subject:
Maker: DuMont Laboratories (1931 - 1960)
Cultural Region:
Place of Origin:
Dimensions:
30 x 21 x 38 cm (11 13/16 x 8 1/4 x 14 15/16 in.)
Description:
Large rectangular green metal body with square perforated grate. Front panel with a circular cathode-ray-tube screen. , silver with arrow-shaped dials. Panel has numerous bakelite knobs and four pairs of electrical connectors, a coaxial plug, green indicator light, and two switches.
Signedetched and black filled on front panel, center: CATHODE-RAY OSCILLOGRAPH / TYPE 224 SERIAL NO. 2618 / 115 VOLTS 150 WATTS 60 CYCLES / ALLEN B. DU MONT LABORATORIES, INC. / PASSAIC, N.J., U.S.A.
Inscribedstamped in yellow on side: 100 - 0433
FunctionThe oscillograph or oscilloscope is an electronic device that is used to observe the shape of an electric signal.
For more information on the electron oscillograph, see the wikipedia page here.
For more information on the electron oscillograph, see the wikipedia page here.