General Electric 2D29 Subminiature Cold-Cathode Tetrode Thyratron
Thyratron à cathode froide
Kaltkathoden-Relaisröhre

Ruggedized subminiature tetrode thyratron, designed for use as igniter driver in the T-172 proximity fuze for mortar shells.

Also known as GE-N4.

Never registered. Tube classified as confidential by the Bureau of Ships and the Army Signal Corps (1943).

 

Hauteur • Height • Höhe : 31 mm • 1" 1/4
Diamètre • Diameter • Durchmesser : 9,5 mm • 3/8"

 

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