2021-07-19

FM broadcasting is the use of frequency modulated radio waves to transmit program content. The so-called frequency modulation is the frequency of the high-frequency signal with constant amplitude and constant frequency, which changes with the amplitude of the modulated signal. FM radio is to receive Read More

2021-06-29

Why so many people like radioChildhood nostalgia. When I was young, I didn't have any entertainment, and many elders had the habit of radio, so they planted a feeling of retro nostalgia in their hearts.· Unique sound. Different brands and models of radios produce different sounds, and the sounds pro Read More