Antique radios, Old Time Radios
2N421
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Country:
United States of America (USA)
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| Identical to |
2N421
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| First Source
(s) |
01.Oct.1957 : -- Original-techn. papers. Electronics
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| Base |
SPECIAL TUBEBASE in general
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| Description |
PNP germanium power transistor, high-current switch, TO-3 with top solder lug.
40V, 5A collector; 10W collector power; Hfe 50 at 4A.
Text in other
languages (may
differ)
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| Information source |
-- Original-techn. papers. Electronics - October 1, 1957
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2N421: KTT 1969/70
Günther Stabe † 19.8.20
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