No active cooling. Also there are no feedback circuits on both stages and untuned bias on the second, so there is a lot of work for the LPF. Will be easer for it when I finish all the things. But anyway I found some issues to fix.
No active cooling. Also there are no feedback circuits on both stages and untuned bias on the second, so there is a lot of work for the LPF. Will be easer for it when I finish all the things. But anyway I found some issues to fix.