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ID = 4406
Tube type:  Double Triode 
Identical to 4BS8
Similar Tubes
Heater different:
  5BS8 ; 6BS8

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 4.5 Volts / If 0.6 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  4BS8: corrected version
Roland Langfeld
4BS8: Michael Gnaedig
Michael Gnaedig-Fischer

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4BS8: RTT Schwandt
Günther Stabe † 19.8.20

4BS8: Essential characteristics
Peter Hoddow

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from Just Qvigstad

Usage in Models 34= 1956? ; 15= 1957? ; 1= 1957

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):50

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