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EF87

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ID = 18602
       
 
   
Tube type:  Vacuum Pentode 
Identical to EF87

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
  ef87.gif
  EF87: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ef87.jpg
EF87: Sammlung
Karlheinz Fischer

 
ef87.png
EF87: Telefunken Röhrenhandbuch
Wolfgang Bauer

 

from Just Qvigstad

Usage in Models 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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