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LF-ORA-B

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ID = 44200
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Universal 
Identical to LF-ORA-B

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 1.8 Volts / If 0.3 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
32 x 100 x mm / 1.26 x 3.94 x inch
Information source -- Collector info (Sammler)   Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
British Radio Valves - The Vintage Years: 1904-1925   Page 118

b4_base_pins~~76.png LF-ORA-B: Fin Stewart
Fin Stewart


Just Qvigstad
lf_ora_b_spec.png
LF-ORA-B: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

 

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