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NKT74

Information - Help 
ID = 36612
       
Country:
Great Britain (UK)
Brand: Newmarket Transistors Ltd. Newmarket Suffolk.
Developer: Newmarket Transistors Ltd. Newmarket Suffolk. 
Tube type:  Transistor   RF/IF-Stage 
Identical to NKT74
Similar Tubes
Normally replaceable-slightly different:
  AF127 ; NKT164 ; OC45

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-1;
Daten/electr.data: I F: 1 mA; U F: __ V; Isp: __ µA; ß (beta): 30; N: 75 mW; Imax(Ic): 10 mA; Umax(Uce): -10 V; f g(FT): 2 MHz; tmax j: 75 °C.
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Literature
 
to1_ttt_9.gif
NKT74: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1961? ; 1= 1963? ; 1= 1965?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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