File:2up474 1.jpg
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Русский: Микросхемы "старой" серии 247, в середине 1970-х годов переименованные в 447 серию (2УП473 = 447УМ1; 2ТК471 = 447ТВ1) http://www.155la3.ru/k247.htm English: Hybrid circuits of the "old" (first) series 247, which was renamed series 447 around 1975. Here, they are bearing the original 247 markings. |
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| Date | 2012-2020 | ||||
| Source | http://www.155la3.ru/k247.htm | ||||
| Author | Клапауций (www.155la3.ru) | ||||
| Permission (Reusing this file) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:15, 28 June 2023 | | 3,014 × 2,009 (1.52 MB) | Retired electrician (talk | contribs) | {{Information |Description={{ru|1=Микросхемы "старой" серии 247, в середине 1970-х годов переименованные в 447 серию (2УП473 = 447УМ1; 2ТК471 = 447ТВ1) http://www.155la3.ru/k247.htm }} {{en|1=Hybrid circuits of the "old" (first) series 247, which was renamed series 447 around 1975. Here, they are bearing the original 247 markings. }} |Source=http://www.155la3.ru/k247.htm |Date=2012-2020 |Author=Клапауций (www.155la3.ru) |Permission={{MER}} |other_versions= }} [[Category:247 series integrated... |
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