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ID = 28428
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Thyratron 
Identical to GT1B = 10E/16
Similar Tubes
Normally replaceable-slightly different:
  GT1 ; GT1A ; GT1C

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Industrial
Filament Vf 4 Volts / If 1.35 Ampere / Indirect / Specified voltage AC/DC

Va<120 peak. Ia<200mA mean, 500mA pk. (Osram data 1938)

Dimensions (WHD)
incl. pins / tip
x 118 x 45 mm / x 4.65 x 1.77 inch
Weight 56 g / 1.98 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

Just Qvigstad
Usage in Models 1= 1937 ; 1= 1938

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of



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