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2SD731

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ID = 71486
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to 2SD731

Base Wires
Description

NPN silicon epitaxial planar transistor intended as AF power amplifier
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
16 x 20 x 6 mm / 0.63 x 0.79 x 0.24 inch
Weight 3 g / 0.11 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981

b_38~~1.png 2SD731: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1978??

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

Collection of

 
2sd731.jpg

 

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