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R200

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ID = 7106
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Full-Wave Rectifier gas filled   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to R200
Similar Tubes
Normally replaceable-slightly different:
  451

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=E)
Filament Vf 2 Volts / If 2.8 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
47 x 118 x 35 mm / 1.85 x 4.65 x 1.38 inch
Weight 53 g / 1.87 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   

r200_sock.png R200: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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Just Qvigstad

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r200tungsram.jpg

 

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