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4Q025

Information - Help 
ID = 60413
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 4Q025

Base Edison big E27 = 27 mm Top contact with a cap.
Was used by Industrial
Filament Vf 2.5 Volts / If 5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 150 x 45 mm / x 5.91 x 1.77 inch
Weight 70 g / 2.47 oz
Information source -- Collector info (Sammler)   


Just Qvigstad
4q025data.png
4Q025: Thanks to László Fogl who sent me.
Ottó Jancsek

Collection of

 
h_tungsram_4q025_front.jpg

4Q025
 

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