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2SC291

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ID = 72407
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SC291

Base Wires
Description

Silicon NPN Transistor.

Audio amplifier use 70V P<1W

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 8 mm / 0.35 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Towers ITVL

to_5_tvt_bottom~~10.png 2SC291: TVT 73
Günther Stabe † 19.8.20

Usage in Models 1= 1969 ; 1= 1970?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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