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3Y25A1

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ID = 81213
       
Country:
France
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Tube type:  Transmitting Tetrode, air cooled   Power/Output 
Identical to 3Y25A1

Base SPECIAL TUBEBASE in general
Filament Vf 6.3 Volts / If 1.2 Ampere
Description

12.5W anode dissipation.

RF Output 25W at 300MHz.

 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   1950 p322

 

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