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power supply/generator

power supply/generator

Inventory NumberRS0204
ClassificationPower Supply/Generator
Maker General Radio Company 1915-present
Cultural Region
    Place of Origin
      Dimensions59 x 49 x 35 cm, 105 lb. (23 1/4 x 19 5/16 x 13 3/4 in., 47.6 kg)
      Material
        DescriptionA General Radio Co.-Cruft power supply and pulse sweep time delay generator with metal fixtures and bakelite knobs.
        Signedetched and white filled on front of top panel: POWER SUPPLY / TYPE NO. 1391-P2 SERIAL NO. 365 / (GR logo) / GENERAL RADIO CO./CAMBRIDGE, MASS. etched and white filled on front of bottom panel: POWER SWEEP AND / TIME DELAY GENERATOR / TYPE NO. 1391-B SERIAL NO. 323 / (GR logo) / GENERAL RADIO CO./CAMBRIDGE, MASS.
        Inscribedin white on top: DPW in yellow in back, top and bottom: 52-154-31
        Historical AttributesCruft
        standard signal generator
        standard signal generator
        General Radio Company
        Date: mid 20th Century
        Object number: RS0216
        GR type 405 plate supply unit
        GR type 405 plate supply unit
        General Radio Company
        Date: circa 1930
        Object number: RS0608
        beat frequency oscillator
        beat frequency oscillator
        General Radio Company
        Date: circa 1931
        Object number: RS0197
        Image Not Available for pulse generator, audio
        pulse generator, audio
        Grason-Stadler Company
        Date: circa 1955
        Object number: WJ0450
        interpolation oscillator
        interpolation oscillator
        General Radio Company
        Date: mid 20th Century
        Object number: RS0217
        GR type 400 power amplifier and plate supply
        GR type 400 power amplifier and plate supply
        General Radio Company
        Date: circa 1930
        Object number: RS0609
        National type 5886 power supply
        National type 5886 power supply
        National Company, Inc.
        Date: circa 1933
        Object number: RS1082
        Power Supply, Dubin Electronics Co.
        Power Supply, Dubin Electronics Co.
        Dubin Electronics Company
        Object number: RS1186
        Power supply, tube, Dubin Electronics Co.
        Power supply, tube, Dubin Electronics Co.
        Dubin Electronics Company
        Object number: RS1184
        National Velvet AB type 5897-AB power supply
        National Velvet AB type 5897-AB power supply
        National Company, Inc.
        Date: circa 1935
        Object number: RS0286
        National type 7180-B power supply
        National type 7180-B power supply
        National Company, Inc.
        Date: 1933
        Object number: RS0289
        constant voltage / constant current power supply
        constant voltage / constant current power supply
        Harrison Laboratories Inc.
        Date: mid 20th-late 20th Century
        Accessories: Red and black patch cords, still plugged into front of unit.
        Object number: 2004-1-0416