- Tuner: Selects the desired radio frequency (RF) signal from the airwaves.
- Amplifier: Increases the strength of the selected RF signal.
- Demodulator: Extracts the audio information from the RF signal.
- Audio amplifier: Boosts the audio signal to a level that can be heard through the speaker.
- Speaker: Converts the amplified audio signal into sound waves.
Additional Components:
- Antenna: Captures RF signals from the air.
- Power supply: Provides the electrical power needed to operate the radio.
- Volume control: Adjusts the loudness of the audio output.
- Tuning dial or buttons: Used to select the desired radio station.
- Display: Shows information such as the station frequency and song title.
- Remote control: Allows the user to control the radio from a distance.
- Headphone jack: Allows the user to listen to the radio privately through headphones.
- Auxiliary input: Allows the user to connect an external audio device, such as an MP3 player, to the radio.