Well, fine, build it yourself then. Not that difficult.
Surely they discussed simple amplitude modulation in your course, didn't they?
As others have been trying to tell you, PLL and VCO are not transmission methods. They are components of (some) transmitters and receivers. Why do you seem so fixated on trying to use them? If you don't know what simple AM is (and anyone studying electronics at the level that you seem to be at must learn what that is), educate yourself. It's pretty simple, easy to understand and easy to implement. People here can give you lots of help.
Surely they discussed simple amplitude modulation in your course, didn't they?
As others have been trying to tell you, PLL and VCO are not transmission methods. They are components of (some) transmitters and receivers. Why do you seem so fixated on trying to use them? If you don't know what simple AM is (and anyone studying electronics at the level that you seem to be at must learn what that is), educate yourself. It's pretty simple, easy to understand and easy to implement. People here can give you lots of help.
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