how can make a 2 ghz remote control transformer and receiver ?

iceng6 years ago
You did not respond to my request.
Here is a pointer to how to build a 1.2 GHz device.   A
rickharris6 years ago
Essentially you can't. the commercial products are mass produced and even IF you could assemble the electronics the cost would be WAY over what a bought one was.

RC work in most countries is closely controlled by law as to frequencies and power.