Follow by Email

Tuesday, 15 January 2013

Radio waves

Radio waves

These waves are used in radio and television communication systems. AM band is from 530kHz. Higher frequencies up to 54 MHz are used for short waves bands.

Television waves range from 54 MHz to 890 MHz. FM band is from 88 MHz to 108 MHz. Cellular phones use radio waves in ultra high frequency (UHF) band.

No comments:

Post a Comment