Antique radios, Old Time Radios
2S721
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Country:
United States of America (USA)
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| Identical to |
2S721
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| Base |
Wires
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| Description |
NPN silicon planar transistor intended as AF power amplifier.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
22 x 8 x 22 mm / 0.87 x 0.31 x 0.87 inch |
| Weight |
8 g / 0.28 oz |
| Information source |
-- Collector info (Sammler) Towers ITVL
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2S721: TTT Steidle 1981
Günther Stabe † 19.8.20
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