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UV849

Informazioni - Aiuto 
ID = 71685
       
Stato:
USA (Stati Uniti d'America)
Produttore: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Progettista: RCA (RCA Victor Co. Inc.); New York (NY) 
Tipo:  Triodo trasmittente, raffr. ad aria   Power/Output 
Identico a UV849 = 849
Valvole simili
Sostituita normalmente - piccola diff.:
  FP-3

Zoccolo Pin-and-blade jumbo (3 contacts) Top contact with a cap.
Utilizzata per Transmittertube (Radio)
Filamento Vf 11 Volt / If 5 Ampere / Direct / Specified voltage AC/DC
Descrizione

Work on this tube began at the G E laboratories in early 1927 and the type number was assigned to it in the fall of that year. It was released in 1928. It was a modulator, amplifier and oscillator with an output of a maximum of 300 watts.

 
Bibliografia Universal Vade-Mecum, Electron Valves and Semiconductor Devices   1950
-- Original-techn. papers.   GE/RCA transmiting tube release dates 1933
Tube Lore (II)


Just Qvigstad
 
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