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EF806S

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ID = 18608
       
Country:
Germany
Brand:
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Vacuum Pentode   Audio Frequency 
Identical to EF806S
Similar Tubes
Normally replaceable-slightly different:
  6267
Other class quality (otherwise equal):
  EF86
Other characteristic (electr. data):
  E80F
Predecessor Tubes EF86  

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AC/DC
Tube prices 11 Tube prices (visible for members only)

ef806s.gif
EF806S: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

ef806s_sockel_1.gif EF806S: Telefunken
Bernd Pötzsch


Just Qvigstad
ef806s_techdat1.png
EF806S: Telefunken
Bernd Pötzsch

More ...
Usage in Models 1= 1961? ; 1= 1962 ; 2= 1965?? ; 1= 1967?? ; 1= 1970?? ; 1= 1975??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

 
cs_tesla_ef806s.jpg

EF806S
 

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