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ID = 20010
Brand: Fivre - tubes; Milano (MI)
Tube type:  Triode, vacuum 
Identical to RT1-2

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.18 Ampere / Direct

Low-power transmitting triode. 18mA typical at 200V anode voltage, gain 12.
Used as RF oscillator or driver in several Italian military transceivers around the mid 1930s.

Literature -- Original-techn. papers.   
RT1-2: Eigene Sammlung
Heinz Schmidt


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