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S3

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ID = 44202
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Triode, vacuum   Audio Frequency 
Identical to S3
First Source (s)
1924 : History of the British Radio Valve to 1940 p. 156

Was used by Radio/TV-reception etc.
Filament Vf 3.8 Volts / If 0.7 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
27 x 73 x mm / 1.06 x 2.87 x inch
Information source -- Collector info (Sammler)   Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
British Radio Valves - The Vintage Years: 1904-1925   P. 37 & 118

is1_small.png S3: Fin Stewart
Fin Stewart

s3_spec.png
S3: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

 
screenshot_20240114_125226_gallery.jpg

S3
 

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