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0/30B

Information - Help 
ID = 85114
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Power/Output 
Identical to 0/30B

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Transmittertube (Radio)
Filament Vf 7 Volts / If 2.4 Ampere / Direct
Description

Anode volts 600 - 1000

 
Dimensions (WHD)
incl. pins / tip
x 135 x 75 mm / x 5.31 x 2.95 inch
Information source British Radio Valves - The Vintage Years: 1904-1925   Page 129

b4_base_pins~~535.png 0/30B: Fin Stewart
Fin Stewart


Just Qvigstad
 
screenshot_20230225_173845_adobe_acrobat~~1.jpg

 

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