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ID = 45014
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   VHF 
Identical to 2N1743
Similar Tubes
Normally replaceable-slightly different:
  2N1742 ; AF139 ; AF239 ; T1833

Base SPECIAL TUBEBASE in general
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case: TO-9 Anschlussfolge EBC;
Daten/ I F: 2 mA; U F: __ V; Isp: <10 µA; ß (beta): 33; N: 60 mW; Imax(Ic): 50 mA; Umax(Uce): -20 V; f g(FT): <980 MHz; tmax j: 125 °C.
Dimensions (WHD)
incl. pins / tip
9 x 7 x 9 mm / 0.35 x 0.28 x 0.35 inch
Weight 2 g / 0.07 oz

2N1743: Elektr. Jahrb. 1969 S. 160
Egon Strampe

to9_10.gif 2N1743: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1962?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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