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MJ490

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ID = 57543
       
Country:
United States of America (USA)
Brand: Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Tube type:  Transistor   Power/Output 
Identical to MJ490

Base SPECIAL TUBEBASE in general
Description

PNP silicon planar transistor intended as AF power amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
39 x 8 x 27 mm / 1.54 x 0.31 x 1.06 inch
Weight 12 g / 0.42 oz
Information source -- Collector info (Sammler)   TTT 1981 Steidle

to_3~~25.gif MJ490: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

Usage in Models 1= 1970??

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

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