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ID = 18556
Tube type:  Thyratron 
Identical to 2050A
Similar Tubes
Other shape (e.g. bulb type):
  2050 ; GL502A ; WL-502A
Successor Tubes PL21  

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Industrial
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Description Gas tetrode relay. 8 volts drop at 1 amp peak; 100 mA typical. 
Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
  2050A: Manuale delle Valvole ed.Nord Est
Fabio Masetti
2050A: GP
George Papaiz

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2050A: RCA Tube Manual
Peter Hoddow

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2050A: RCA Tube Manual
Peter Hoddow

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