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SG410

Information - Help 
ID = 13015
       
Country:
Great Britain (UK)
Brand:
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to SG410
Similar Tubes
Normally replaceable-slightly different:
  S410

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Description

Hf amplification

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1930
History of the British Radio Valve to 1940

scr._grid_b4.png SG410: Fin Stewart
Fin Stewart


Just Qvigstad
sg410.png
SG410: own collection
Peter den Boer

Usage in Models 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
sg410.png

 

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