radiomuseum.org

AB2_5pin

Information - Help 
ID = 88084
       
País:
Netherlands
Marca: Philips; Eindhoven (tubes international!); Miniwatt
Tipo:  Double Diode   Detector 
  Ca. 1925 up to 1945 rare.
Idéntica a AB2_5pin
Válvulas similares
Normally replaceable-slightly different:
  2D4A
Different connections:
  AB1
Other base:
  AB2

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Usada en Radio/TV-reception etc.
Filamento Vf 0.65 Volt / If 4 Ampere / Indirect / Specified voltage AND current AC/DC
Descripción

This is typical AB2 tube, but fitted with B5 base. Wa found in Poland, was used as a (no equal) replacement for AB1

 
Literatura -- Collector info (Sammler)   


Just Qvigstad
 
ab2~~10.jpg

 

[rmxtube-en]
  

Data Compliance More Information