Thanks Behkli
I would like a better photo of soldering side at the place of U6.
Also where is connecting (near to chamber) the shielding wire (Q
?
Up of the chamber are there 2 coils (rf chokes) or one with center tap???
Do you have signal generator to test the receiver of FG90?
As i calculated it is tuned at 34.5 Khz
Regards