how to make a radio signal

Radio
    the radiation is transmission of electromagnetic signals passing the atmosphere or the free space.

  Radio Band 

 The ETYMOLOGY

The etymology is studying of a radio signal, or radiotelegraphy and also called as the wireless telegraphy. The radio signal first recorded in the ‘radioconductor’. 

 BLOCK DIAGRAM OF RADIO:

PROCESS

The radio signal is the used for communication. The entering the sound wave or audio frequency in the transducer is converts the electronic signals. Then the electronic processor transmitting in the electromagnetic wave. Finally the electromagnetic wave is  Reversing the above process that is the electromagnetic wave is entering to receiver and converts electronic signal and transducer is final component of radio.

ANTENNA:

Antenna is the electronic device which is converts the electric current into a radio waves. And using vice versa.  Its also used to radio wave or electronic signal transmitter or receiver.

 

 

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