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6711

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ID = 40008
       
Country:
United States of America (USA)
Brand: Burroughs Corporation; Plainfield (NJ)
Tube type:  Beam Switching Tube - incl. "Trochotron" 
Identical to 6711 = BX2000
Similar Tubes
Other shape (e.g. bulb type):
  6710

Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect
Description 'Beam-X Switch' family from Burroughs. To reduce the size of the previous beam switch tubes, Burroughs moved the magnetic source inside the electrode structure; 10 small magnets were mounted into the tube, one for each counting position. The Beam-X family had no pin available for zero reset feature.
6711 is identical to 6710 with the addition of external magnetic shield.
Operating principle of trochotron.
Operating principle of trochotron. 

burroughs_base_2.png
6711: Manufacturer's Literature
Emilio Ciardiello

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