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4019B

Information - Help 
ID = 13605
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to 4019B
Similar Tubes
Other class quality (otherwise equal):
  CV1309
Other base:
  4019A

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Telephony
Filament Vf 4 Volts / If 0.25 Ampere / Direct
Description

Telephone repeater tube designed for DC series or parallel operation

 
Dimensions (WHD)
incl. pins / tip
57 x 116 x mm / 2.24 x 4.57 x inch
Weight 65 g / 2.29 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

b4~~2.png 4019B: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
4019b.jpg

 

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