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80B2

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ID = 18007
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Ballast Tube (neither FeH or Urdox)   Power-supply 
Identical to 80B2
First Source (s)
17.Sep.1935 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uc)
Was used by Radio/TV-reception etc.
Filament
Description

79.7 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.

used in 110V AC-DC Sets

 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   
- - Manufacturers Literature

40_pin~~7.png 80B2: Manufacturer's Literature
Emilio Ciardiello


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