File:П14 транзистор, Новгород 1963 (01).jpg

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Captions

Captions

П12-П15 series germanium transistors, late 1950s - 1970s. The П12-П15 were reserved for high-value applications, the sister П39-П41 for low-cost jobs.

Summary

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Description
English: П12-П15 series germanium transistors, late 1950s - 1970s. The П12-П15 were reserved for high-value applications, the sister П39-П41 for low-cost jobs.
Русский: П12-П15 германиевые транзисторы. Эти серии предназначались для "ответственных задач", а параллельные П39-П41 - для бытовой техники
Date
Source

http://www.155la3.ru/p13.htm

http://www.155la3.ru/p12.htm
Author 155LA3

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current01:31, 7 December 2024Thumbnail for version as of 01:31, 7 December 20242,922 × 1,948 (1.45 MB)Retired electrician (talk | contribs)Uploaded a work by 155LA3 from http://www.155la3.ru/p13.htm http://www.155la3.ru/p12.htm with UploadWizard

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