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EF92

Information - Help 
ID = 18604
       
 
   
Tube type:  Vacuum Pentode 
Identical to EF92 = W77 = 6CQ6 = 6F21 = 9D6 = CV131
Similar Tubes
Normally replaceable-slightly different:
  6065
Other class quality (otherwise equal):
  6CQ6S ; M8161

Filament
Tube prices 0 Tube prices (visible for members only)

  ef92.gif
  EF92: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ef92_valvo.jpg
EF92: O.R.
Ottmar Rollmann

 
mi16_1.png
EF92: RTT 1964 (Franzis) 10. Auflage
Martin Renz

 
ef92_mullard_data_01.png
EF92: Mullard - original papers
Wolfgang Romeyke


Usage in Models 1= 1951? ; 1= 1952 ; 1= 1956?? ; 1= 1956? ; 1= 1959? ; 1= 1959

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6


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