Disclosed is a wireless signal receiver with an antenna direction search and control device, which comprises a base, a rotary antenna component, a rotary bearing mechanism and a driving motor.
A receiver and amplifier receive the radio waves from the sub reflector, and make these weak radio waves strong enough to be recorded and turned into electronic signals.
3
这个转换器把无线电信号转换成电磁信号,当另一个接收器接受到信号时,再反向转换。
The transducer converts the radio signals into magnetic ones; another reverses this process when the signals reach the other radio.