radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

5_Ballast

Information - Help 
ID = 17940
       
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 5_Ballast

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=B)
Was used by Radio/TV-reception etc.
Filament Vf 117 Volts / If 0.46 Ampere / Specified current AC/DC ~ = (Series working)
Description

This tube designed for Philco but made by Sylvania. Used in the Philco model 47E double speaker radio. Voltage drop 117 V, filament current .46 A

 
Dimensions (WHD)
incl. pins / tip
x 137 x 54 mm / x 5.39 x 2.13 inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Collector info (Sammler)   

577_12.png 5_Ballast: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information