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3S26

Information - Help 
ID = 62083
       
Country:
Sweden
Brand: Standard Radiofabrik A.B.; Ulvsunda
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to 3S26 = Aa

Base EU-Telephone 5-pin (G5K)
Was used by Telephony
Filament Vf 3.8 Volts / If 0.5 Ampere / Direct / Specified voltage AND current AC/DC
Description

Telephone repeater tube

 
Information source - - Manufacturers Literature   Spt. 1950

aa~~4.png 3S26: Fin Stewart
Fin Stewart


Just Qvigstad
 

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