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Old 4th May 2021, 3:53 pm   #8
DMcMahon's Avatar
Join Date: Apr 2019
Location: Worthing, West Sussex, UK.
Posts: 3,399
Default Re: Beocord 2000 reel to reel

On most tape recorder bias oscillators the fundamental frequency looks very clean and stable when viewed on an oscilloscope, I would say that it would be difficult to see/measure any harmonics without the use of a Spectrum Analyzer.

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