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3NU40

Information - Help 
ID = 76604
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Transistor   Audio Frequency 
Identical to 3NU40

Base Wires
Description

Material/Aufbau/Pol.: Germanium _______ PNP;
Form/Case: __;
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; ß (beta): __; N: 20 mW; Imax(Ic): __ mA; Umax(Uce): __ V; f g(FT): 200 kHz; tmax: __ °C.
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Dimensions (WHD)
incl. pins / tip
6 x 13 x mm / 0.24 x 0.51 x inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   Tesla manual, 1959

1nu40_3nu40_sock~~2.png 3NU40: Tesla, Manual 1959
Anonymous 15 Collector

1nu40_3nu40_data~~2.png
3NU40: Tesla, Manual 1959
Anonymous 15 Collector

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Usage in Models 1= 1960?

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

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