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QQE02/5

Information - Help 
ID = 18780
       
 
   
Tube type:  Double Tetrode 
Identical to QQE02/5 = TT23
Similar Tubes
Normally replaceable-slightly different:
  6939 ; 7645 ; CV2466 ; QQV02-6
Heater different:
  YL1220

Base Noval, B9A
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description Durch Mittelabgriff des Heizfadens auch 6,3 V; 0,6 A möglich. 
Dimensions (WHD)
incl. pins / tip
20 x 65 x mm / 0.79 x 2.56 x inch
Weight 12 g / 0.42 oz
Tube prices 2 Tube prices (visible for members only)
  qqe025yl1240_1.gif
  QQE02/5: Funktechnik 9/67
Egon Strampe
 
d_qqe02-5_2_2012.jpg
QQE02/5
Jürgen Tiedmann

 
qqe025_sock.png
QQE02/5: Telefunken Röhrentaschenbuch 1968
Hilmer Grunert

 
qqe025_spec.png
QQE02/5: Telefunken Taschenbuch 1971
Anonymous 15 Collector


Usage in Models 1= 1957 ; 1= 1958 ; 1= 1959 ; 1= 1960?? ; 1= 1960? ; 2= 1961?? ; 2= 1961 ; 1= 1963?? ; 1= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11



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