File:Phono preamp (Elektor 5.2012) audio board 02.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(2,400 × 1,600 pixels, file size: 725 KB, MIME type: image/jpeg)

Captions

Captions

DIY phono preamp board

Summary

[edit]
Description
English: DIY phono preamp - audio PCB with terminals - a variant of old good opamp with series feedback - modified Douglas Self circuit from Elektor May 2012. MM only. Green capacitors are Soviet precision K71-7 polystyrene type. Somewhat different opamp complement (OPA134 singles in place of LM4562 double).
Русский: Самодельная плата MM-фонокорректора. Традиционная схема на ОУ + активный ФВЧ + "охлаждение" входного резистора. Вариант схемы Douglas Self'a из майского номера Elektor за 2012 год.
Date
Source Own work
Author Retired electrician

Licensing

[edit]
I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current16:43, 27 November 2021Thumbnail for version as of 16:43, 27 November 20212,400 × 1,600 (725 KB)Retired electrician (talk | contribs)Uploaded own work with UploadWizard

You cannot overwrite this file.

There are no pages that use this file.

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Phono_preamp_(Elektor_5.2012)_audio_board_02.jpg&oldid=709426025"