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  • Classification / Category: Power Supply  
  • Artist / Maker / Culture: General Radio Company  
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General Radio Company (7)
Cruft Laboratory, Harvard University (3)
DuMont Laboratories (1)
Weston Electrical Instrument Corporation (1)

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Power Supply (7)
Amplifier (4)
Power Amplifier (2)
Radio Amplifier (1)

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radio (6)

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GR type 400 power amplifier and plate supply

GR type 400 power amplifier and plate supply

General Radio Company
circa 1930
GR type 400 power amplifier and plate supply

GR type 400 power amplifier and plate supply

General Radio Company
circa 1930
GR type 405 plate supply unit

GR type 405 plate supply unit

General Radio Company
circa 1930
GR type 1206-B unit amplifier and type 1203-A unit power supply

GR type 1206-B unit amplifier and type 1203-A unit power supply

General Radio Company
1955-1965
GR type 1206-B unit amplifier and type 1203-A unit power supply

GR type 1206-B unit amplifier and type 1203-A unit power supply

General Radio Company
1955-1965
GR type 1206-B unit amplifier and type 1203-A unit power supply

GR type 1206-B unit amplifier and type 1203-A unit power supply

General Radio Company
1955-1965
power supply for cathode ray oscillograph 496-A

power supply for cathode ray oscillograph 496-A

Weston Electrical Instrument Corporation
1931
/ 1

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