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E81CH

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ID = 80704
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Identical to E81CH
Similar Tubes
Other class quality (otherwise equal):
  ECH81

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC

e81ch~~1.gif E81CH: AH eigene Sammlung
Alexander Hofer


Just Qvigstad

Collection of

 
e81ch_47_rm20p.jpg

E81CH
 

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