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EH81

Information - Help 
ID = 4064
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  HEPTODE 
Identical to EH81
Similar Tubes
Other class quality (otherwise equal):
  E81H

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

Frequenzdemodulator

 
Tube prices 3 Tube prices (visible for members only)
Literature Röhren-Taschen-Tabelle, (Franzis RTT)   
 
eh81_62rm414d.jpg
EH81: Collection JR
Jacob Roschy

 
eh81.png
EH81: Röhrentaschenbuch VT 1962
Jörg Kulbe

 

Usage in Models 2= 1956 ; 5= 1958 ; 2= 1959 ; 1= 1960? ; 1= 1962 ; 1= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12


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