There´s no need to use a diode. Connect C2 directly to the coil and C1 must be connected from C3 to the ground. TR1 must be a HF type in this case. Good luck!
This is true. It might be more sensitive with an RF amp too.
There´s no need to use a diode. Connect C2 directly to the coil and C1 must be connected from C3 to the ground. TR1 must be a HF type in this case. Good luck!
ReplyDeleteThis is true. It might be more sensitive with an RF amp too.
ReplyDelete