Antique radios, Old Time Radios
2N389
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Country:
United States of America (USA)
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| Identical to |
2N389
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| Similar
Tubes |
Normally replaceable-slightly different:
2N1722
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| Base |
SPECIAL TUBEBASE in general
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| Description |
NPN silicon high-power transistor for audio and servo amplifier applications.
15W dissipation at 100 deg./C, Vce 60V, Ic 2A, Ib 2A, 300KHz cutoff.
Typical 15W power output in class-B push-pull operation.
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
27 x 19 x 7 mm / 1.06 x 0.75 x 0.28 inch |
| Weight |
7 g / 0.25 oz |
| Information source |
-- Original prospect or advert Electronics, Aug. 1957, pg.195
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2N389: Funkschau 2/62 S.36
Egon Strampe
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2N389: TTT Steidle 1981
Günther Stabe † 19.8.20
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