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11TF25

Information - Help 
ID = 38918
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Voltage Regulator, single   Power-supply 
Identical to 11TF25

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Filament
Description

Voltage regulation 280V 10 to 40mA.

 
Dimensions (WHD)
incl. pins / tip
46 x 140 x mm / 1.81 x 5.51 x inch
Information source - - Manufacturers Literature   
 
11tf25.jpg
11TF25: TL
Thomas Lüthe

 

from Just Qvigstad

Usage in Models 2= 1952?? ; 1= 1960?? ; 2= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


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