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104NU71

Information - Help 
ID = 37148
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Transistor   Universal 
Identical to 104NU71
Successor Tubes GC522  

Base Wires
Filament Solid State
Description

Material/Aufbau/Pol.: Germanium Legierung NPN;
Form/Case/Outline: ~TO-18-L;
Daten/electr.data: I F: 10 mA; U F: 6 V; Isp: 10 µA; ß (beta): 45-120; N: 125 mW; Imax(Ic): 250 mA; Umax(Uce): 20 V; f g(FT): 0.7 MHz; tmax j: 75 °C.
-

 
Dimensions (WHD)
incl. pins / tip
6 x 12 x mm / 0.24 x 0.47 x inch
Weight 1 g / 0.04 oz
Literature -- Original-techn. papers.   Tesla Katalog
  104nu71.png
  104NU71: electronica 112
Egon Strampe
 
104nu71.jpg
104NU71: Peter Langer
Günther Stabe

 
to18_l_18.gif
104NU71: TVT 73
Günther Stabe

 

Usage in Models 1= 1961 ; 1= 1964 ; 1= 1965?? ; 1= 1965 ; 3= 1966 ; 1= 1970 ; 1= 1976

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9


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