AMRAD Half-Wave Cold-Cathode Rectifier Type “S” 5000
Redresseur monoplaque à cathode froide
Einweg-Kaltkathoden Gleichrichter

Manufactured by • Fabriqué par • Hergestellt von : Amrad Corporation (American Radio & Research), Medford Hillside, Massachusetts, USA.

The S-5000, the last version of the “S” tube developed by Amrad's engineer Charles Grover Smith, was on the market in 1924. Smith's patents were sold to the American Appliance Company (later to become Raytheon) and Smith was hired by them to be able to help Raytheon develop their own series of gas rectifier tubes.

Up to 1000 V, 100 mA.

 

Hauteur • Height • Höhe : 12,5 cm • 4" 7/8
Diamètre • Diameter • Durchmesser : 54 mm • 2" 1/8

 

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