Radio tuner is a tool, a kind of one-way communication. Supports and select the radio waves from the antenna and then lead to further expanding sectors. By having a wide frequency range, but the type of usage.
Radio receivers A one-way communication. And choose to receive radio waves from the antenna. Then leads to the expansion. The frequency range is wide. Depending on the type of applications
The receiver is a kind of communication tools A radio antenna and select from and leads to extension, the frequency range of slip wide. Depending on the types of applications.