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S6_Mullard

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ID = 44204
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Triode, vacuum   Text 
  <1925 very rare. ***
Identical to S6_Mullard

Base SPECIAL TUBEBASE in general Other combinations of connections.
Was used by Radio/TV-reception etc.
Filament Vf 3.8 Volts / If 0.7 Ampere / Direct / Battery =
Description

Tube similar in appearance to MOV V24 but has a moulded cap at one end which is a smaller version of the IS-1 "Interservice" base designed by S.R.mullard. The diameter of the base is 27 mm. The base contains the anode and grid connections and a connection for one end of the filament. Anode volts are 20-100 and the tube has an amplification factor of 22.It was used in resistance coupled circuits.

 
Dimensions (WHD)
incl. pins / tip
x 73 x 27 mm / x 2.87 x 1.06 inch
Information source -- Collector info (Sammler)   Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
British Radio Valves - The Vintage Years: 1904-1925   Pages 37 & 118

is1_small~~5.png S6_Mullard: Fin Stewart
Fin Stewart

s6_mullard_spec.png
S6_Mullard: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

 

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