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2N178

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ID = 37175
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL) 
Tube type:  Transistor   Power/Output 
Identical to 2N178
First Source (s)
Jun.1955 : -- Collector info (Sammler)
Base SPECIAL TUBEBASE in general
Description Material/Aufbau/Pol.: Germanium Flächen PNP;
Form/Case: TO-3;
Daten/electr.data: I F: 500 mA; U S: <0.6 V; Isp: <3 mA; ß (beta): 15-45; N: 90 W; Imax(Ic): 3 A; Umax(Uce): -40 V; f g(FT): 6 kHz; tmax: 90 °C.
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Dimensions (WHD)
incl. pins / tip		 40 x 27 x 10 mm / 1.57 x 1.06 x 0.39 inch
Weight 12 g / 0.42 oz
Information source - - -   
-- Collector info (Sammler)   KTT 1969/70
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2n178.png
2N178: Funkschau 2/57 S.35
Egon Strampe
to3_90.gif 2N178: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
2n176_data_2.png
2N178: Mototola-The Semiconductor Data Library
Egon Penker
Usage in Models 10= 1955? ; 3= 1956? ; 1= 1956 ; 10= 1957? ; 8= 1959? ; 3= 1959
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):35
 
usa_motorola_2n178.jpg

 
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