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EF92

Information - Help 
ID = 18604
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to EF92 = W77 = 6CQ6 = 6F21 = 9D6 = CV131
Similar Tubes
Normally replaceable-slightly different:
  6065
Other class quality (otherwise equal):
  6CQ6S ; M8161
Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Dimensions (WHD)
incl. pins / tip		 19 x 55 x mm / 0.75 x 2.17 x inch
Tube prices 5 Tube prices (visible for members only)
ef92.gif
EF92: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
mi16_1.png EF92: RTT 1964 (Franzis) 10. Auflage
Martin Renz

Just Qvigstad 		ef92_mullard_data_01.png
EF92: Mullard - original papers
Wolfgang Romeyke
More ...
Usage in Models 1= 1949? ; 1= 1952 ; 1= 1953?? ; 1= 1956?? ; 1= 1956? ; 1= 1956 ; 1= 1959?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

Collection of a member from FIN
Wolfgang Bauer (A)
Trev Levick (D)
Christian Schaufelberger (CH)
Georges Werts (B)
Ottmar Rollmann (D)
Martin Steyer (D)
Hannu Alho (FIN)
Hermann Fleischanderl (A)
Collection of a member from FIN
Robert Gillespie (USA)
Stig Comstedt (S)
Egon Strampe (D)
Danko Tkalec (HR)
Karl - Heinz Bossan (D)
 
ef92_siemens~~1.jpg

EF92
 
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