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3DG

Information - Help 
ID = 47479
       
Country:
People's Republic of China
Brand: Common type China (PRC) tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to 3DG

Base Wires
Filament Solid State
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) - 
Text in other languages (may differ)
Weight 1 g / 0.04 oz
 

Usage in Models 1= 1967?? ; 14= 1968?? ; 2= 1972?? ; 1= 1974??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18

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