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ID = 45316
United States of America (USA)
Brand: Burroughs Corporation; Plainfield (NJ)
Tube type:  Beam Switching Tube - incl. "Trochotron" 
Identical to MO-10R = 6704
Predecessor Tubes 6700  
Successor Tubes BD-309  

Base SPECIAL TUBEBASE in general
Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect

Derived from 6700 with built-in spade load resistors to increase the switching speed. 20-pin base. High speed and reduced component count were claimed.

10MHz max counting speed.

Registered to Burroughs in May 1961. Likely used in the Lavoie LA-80 frequency counter.

Operating principle of trochotron.

Information source -- Original prospect or advert   Electronics, Nov. 1957, pg.274
MO-10R: Private collection
Emilio Ciardiello

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