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6HA7

Información - Ayuda 
ID = 80033
       
 
   
Tipo:  Double Pentode 
Idéntica a 6HA7
Válvulas similares
Differences not known by us:
  6BU8

Base Noval, 9 pin miniature (USA pico-9) B9A
Usada en Radio/TV-reception etc.
Filamento Vf 6.3 Volt / Indirect
Descripción

A twin pentode with sharp cut-off characteristics, developed for use in TV receivers, where one section is for AGC and the other for sync separation.

The cathode, control grid and screen grid are common to both the sections. The control grid serves as the noise gate for both the circuits.

However, there are two suppressor grids and two plates to separate sync output from one pentode and AGC voltage from the other.

 

 


Just Qvigstad
 

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