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ID = 78997
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Transistor   Audio Frequency 
Identical to P13_Tungsram
Similar Tubes
Normally replaceable-slightly different:

Base Wires
Description Material/Aufbau/Pol.: Germanium Flächen PNP;
Form/Case/Outline: ~ R-31 | TO-1;
Daten/ I F: __ mA; U F: __ V; Isp: __ µA; ß (beta): __; N: __ mW; Imax(Ic): 20 mA; Umax(Uce): -15 V; f g(FT): 0.5 MHz; tmax j: __ °C; kompl.: P8.
Varianten: P13A, P13B;
Dimensions (WHD)
incl. pins / tip
10 x 5 x 8 mm / 0.39 x 0.20 x 0.31 inch
Weight 1 g / 0.04 oz

ru_tr_b_12~~1.gif P13_Tungsram: (russ.datasheet)
Günther Stabe † 19.8.20

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P13_Tungsram: Tungsram Röhren und Halbleiter 2. Band
Achim Dassow

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