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9_Philco

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ID = 78174
       
Country:
United States of America (USA)
Brand: Philco, Philadelphia Stg. Batt. Co.; USA
Developer: Sylvania (Hygrade, GTE, Nilco); Emporium (PA) 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 9_Philco

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament If 0.3 Ampere / Direct / Specified voltage AC/DC
Description

This tube designed for Philco but made by Sylvania. Used in Philco model 48 radio. Voltage drop 50, filament current .3.

 
Information source -- Collector info (Sammler)   

philco_ballast_base_pins_ux~~3.png 9_Philco: Fin Stewart
Fin Stewart


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