Dual balanced amplifier: single cathode and space charge grid, dual control grid and anode; thoriated tungsten filament cathode. The tube was intended as electrometer amplifier working in a Wheatstone bridge circuit, given in the data sheet.
Literatur
- - Manufacturers Literature
GL-5674: Manufacturer's Literature
Emilio Ciardiello
GL-5674: Manufacturer's Literature
Emilio Ciardiello
Just Qvigstad
GL-5674: Manufacturer's Literature
Emilio Ciardiello
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