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4013D

Informazioni - Aiuto 
ID = 33208
       
Stato:
Gran Bretagna (Regno Unito)
Produttore: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Progettista: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Tipo:  Triodo trasmittente, raffr. a liquido   Testo 
  Ca. 1925 up to 1945 rare.
Identico a 4013D
Valvole simili
Sostituita normalmente - piccola diff.:
  3Q120G ; 4013C ; CV1605 ; VT60_GPO
Zoccolo SPECIAL TUBEBASE in general
Utilizzata per Transmittertube (Radio)
Filamento Vf 20 Volt / If 41 Ampere / Direct / Specified voltage AND current AC/DC
Descrizione

Water-cooled transmitting triode. Pure tungsten filament. Can be operated at 5KV anode voltage up to 22MHz. 5KW anode dissipation with 3 gal/min water flow in the cooling jacket. Operating filament voltage between 19 and 21 volts, exact value marked on the body.
Rated for 6 amps max emission.

 
Bibliografia Babani, International Radio Tube Encyclopaedia   Pages 184 & 185
 
[rmxtube-en]
  
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