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3DGM

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ID = 47639
       
Country:
People's Republic of China
Brand: Common type China (PRC) tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to 3DGM
Base Wires
Description

In schematics sometimes we find just 3DG or 3DGM (for instance for model Genghuang 701). We assume that it is just a missing number, not a different transistor to others. Any suitable NPN silicon high-frequency transistor (3DG1...3DG399-M) -

 
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Dimensions (WHD)
incl. pins / tip		 5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Usage in Models 9= 1968?? ; 3= 1972?? ; 2= 1974??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14
 
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