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402P

Information - Help 
ID = 15360
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Triode, vacuum   Power/Output 
Identical to 402P

Base British-7-Pin, old (M7A) (Codex=Na) Top contact with a cap
Filament Vf 40 Volts / If 0.2 Ampere / Indirect / Series, AC/DC
Dimensions (WHD)
incl. pins / tip
53 x 135 x mm / 2.09 x 5.31 x inch
Weight 66 g / 2.33 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
402p.jpg
402P: RFJ
Roy Johnson

 
153_2.png
402P: Telefunken Werkstattbuch
Wolfgang Bauer

 
402p_data.png
402P: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos


Usage in Models 2= 1935 ; 1= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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