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S-Point8

Information - Help 
ID = 50422
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to S-Point8
First year Oct.1928 - - Manufacturers Literature Date of Marconi Publication No. 520A.

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 0.8 Volts / If 0.8 Ampere / Direct / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
44 x 136 x mm / 1.73 x 5.35 x inch
Information source - - Manufacturers Literature   Pamphlet 243
 
spoint81.png
S-Point8: own collection
Peter den Boer


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