This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
RoehrenverstaerkerGittervorspannung. Anschauliche Erklrung zur Entstehung der negativen Gittervorspannung Understandable Explanation of the origin of Ug in tube amplifiers This is completely my own work and belongs to everybody from NOW on own assumed MaestroGlanz Uncategorized April
Page 2023 Free-images.com. All images are Public Domain