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3DK

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ID = 48256
       
Country:
People's Republic of China
Brand: Common type China (PRC) tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to 3DK

Base Wires
Description Material/Aufbau/Pol.: Silizium Planar NPN;
Form/Case: (B-1);
Daten/electr.data: I F: __ mA; U S: __ V; U F: __ V; Isp: __ µA; ß (beta): __; N: __ mW; Imax(Ic): __ mA; Umax(Uce): __ V; f g(FT): __ MHz; tmax j: __ °C;
May be used for any high-frequency transistor beginning with "3DK", e.g. 3DK5B - 
Weight 1 g / 0.04 oz

Usage in Models 1= 1972??

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

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