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2SA991

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ID = 66167
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  Transistor   Audio Frequency 
Identical to 2SA991

Base Wires
Description

PNP silicon planar low noise transistor intended as AF pre-amplifier
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Text in other languages (may differ)
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
Information source - - Manufacturers Literature   NEC

to_92_bce~~163.gif 2SA991: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

Usage in Models 1= 1979 ; 1= 1980? ; 1= 1980

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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