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ID = 42943
Brand: Cerberus AG, Schweiz
Tube type:  Voltage Regulator, single 
Identical to S90/40
Successor Tubes S90/40M  

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament No heater
Description 20mA; 93V 
Dimensions (WHD)
incl. pins / tip
25 x 90 x mm / 0.98 x 3.54 x inch
Information source Schweizer Elektronenröhren 1917-2003, Willi E.   Seite 98
S90/40: Patrice ZEISSLOFF
Patrice Zeissloff


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