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R111

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ID = 51927
       
Country:
France
Brand: La Radiotechnique (RT); Paris, Suresnes
Developer: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München 
Tube type:  Triode, vacuum   Universal 
Identical to R111 = PTT2

Base EU-Telephone 5-pin (G5K)
Was used by Telephony
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description

Weitverkehrsröhre (Poströhre)

 
Dimensions (WHD)
incl. pins / tip
49 x 123 x 32 mm / 1.93 x 4.84 x 1.26 inch
Weight 71 g / 2.50 oz
Information source -- Collector info (Sammler)   


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