radiomuseum.org

49B2

Information - Hilfe 
ID = 17998
       
Land:
USA
Marke: Common type USA tube/semicond.
Typ:  Widerstandsröhre (nicht Urdox oder FeH)   Stromversorgung 
Identisch mit 49B2
Erste Quelle(n)
17.Sep.1935 : Electron Tube Registration List

Sockel Oktalsockel K8A, IO (USA ab 1935) (Codex=Uc)
Anwender Radio/TV-Empfang etc.
Heizung
Beschreibung

48.6 V voltage drop at 300 mA. Intermediate tap for driving two #40 or similar pilot lamps at about 4.25 V. Metal shield similar to that of 5Z4.

Registered to Champion Radio Tube Company.

 
Literatur Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

40_pin~~3.png 49B2: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

[rmxtube-ge, noindex]
  

Datenkonformität Mehr Informationen