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Information - Help 
ID = 11272
United States of America (USA)
Brand: Hytron; Salem (MA)
Tube type:  Vacuum Pentode   Power/Output 
Identical to HY255

Base Wires
Was used by Radio/TV-reception etc.
Filament Vf 1.2 Volts / If 0.03 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 38 x 10 mm / x 1.50 x 0.39 inch
Information source Tube Lore (II)   p. 155
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 144, p. 195 & 197
Taschenbuch zum Röhren-Codex 1948/49


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