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BH_CRT

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ID = 27980
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  CRT (cathode ray tube, picture tube)   Indication 
Identical to BH_CRT
Similar Tubes
Other shape (e.g. bulb type):
  AH_CRT

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Side contacts.
Was used by Radio/TV-reception etc.
Filament Vf 0.4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

General-purpose high-vacuum cathode ray tube; most earlier types were gas-focussed types.

Standard colour Green but White and blue available as special supply for television reception.


Price was 8.5 GBP in 1937.

 
Dimensions (WHD)
incl. pins / tip
130 x 450 x mm / 5.12 x 17.72 x inch
Information source - - Manufacturers Literature   


Just Qvigstad
ah_bh_1~~1.png
BH_CRT: own collection
Peter den Boer

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