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410PT

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ID = 10817
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   Power/Output 
Identical to 410PT = B443_4pin
Similar Tubes
Other base:
  B443

Base Europe 4-Pin B4 + side contact (Codex=Eoo) Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
History of the British Radio Valve to 1940   p.186
-- Collector info (Sammler)

410pt_so.png 410PT: rtt
Anonymous 10 Collector


Just Qvigstad
Usage in Models 2= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 
cossor_442bu_nvm.jpg

 

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