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ID = 37073
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to 2N147
Similar Tubes
Normally replaceable-slightly different:
First Source (s)
Mar.1956 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Flächen NPN;
Form/Case: TO-22;
Daten/ I F: 1 mA; U F: _ V; Isp: <3 µA; ß (beta): 70; N: 65 mW; Imax(Ic): 5 mA; Umax(Uce): 20 V; f g(FT): >0.8 MHz; tmax: __ °C. 
Dimensions (WHD)
incl. pins / tip
11 x 11 x 6 mm / 0.43 x 0.43 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TTT Steidle 1981
2N147: TTT Steidle 1981
Günther Stabe


Usage in Models 4= 1955? ; 7= 1956? ; 4= 1956 ; 1= 1957? ; 1= 1957

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):17

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