Never seen before Audio Video Transmitter Circuit

coils are 22swg 5turns on 5mm dia

hi
I am an Iranian student.
The transmitter circuit video you saw was very good.


I have a problem
If possible, send e-mail response to questions.
1 - Mqdarbvbyn ift
2 - The c22
3 - The r8
If possible, also give the fiber circuit.


[email protected]
&
[email protected]

If there is a way to increase signal range could please email me