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H-Point8

Information - Help 
ID = 50423
       
Country:
Great Britain (UK)
Brand: Marconi's Wireless Telegraph Co. Ltd.
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to H-Point8
First year Oct.1928 - - Manufacturers Literature Date of Marconi Publication No. 520A.

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 0.8 Volts / If 0.8 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
46 x 103 x mm / 1.81 x 4.06 x inch
Information source - - Manufacturers Literature   Pamphlet 243

b4_base_pins~~394.png H-Point8: Fin Stewart
Fin Stewart


Just Qvigstad
hpoint81.png
H-Point8: own collection
Peter den Boer

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