OH3AC Keskustelupalsta

https://www.youtube.com/@FullCourseOfficial/videos

https://www.youtube.com/watch?v=9QWGEnq5Opc
Miten poistan Audacityllä taustakohinan?

https://www.youtube.com/watch?v=WlUOr4z3Lbs&t=1468s
Elektroniikan perusteet

https://www.youtube.com/watch?v=ejk4uvAwTuQ
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Videvo https://www.videvo.net | https://www.videvo.net/search/?q=Radio&mode=video
Gratisography https://gratisography.com | https://gratisography.com/?s=RADIO