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File:Dual-beam Cathode Ray Oscillograph, DuMont Laboratories, c. 1950s - National Electronics Museum - DSC00101.JPG

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English: Dual-beam Cathode-Ray Oscillograph, DuMont Laboratories, Clifton, NJ, USA, Type 322-A, S/N 9883, for 115/230 Volt AC, with scale illumination around the knobs, ca. 1950s. Exhibit in the National Electronics Museum, 1745 West Nursery Road, Linthicum, Maryland, USA. All items in this museum are unclassified. The museum permitted photography without restriction.
Deutsch: Dual-beam Cathode-Ray Oscillograph, DuMont Laboratories, Clifton, NJ, USA, Type 322-A, für 115/230 Volt AC, mit Skalenbeleuchtung um die Drehknöpfe, ca. 1950er Jahre. Ausgestellt im National Electronics Museum, Linthicum, MD, USA.
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21 July 2014

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