It’s called shortwave because, quite literally, the waves emitted are short as opposed to long wave and medium wave, used by AM radio , and wideband VHF (very high frequency) used by FM radio. These short waves can travel thousands of miles across the globe, so shortwave radio is, by nature, international.
Read moreWhat is SW stand for in radio?
Shortwave radio is radio transmission using shortwave (SW) radio frequencies. There is no official definition of the band, but the range always includes all of the high frequency band (HF), which extends from 3 to 30 MHz (100 to 10 metres); above the medium frequency band (MF), to the bottom of the VHF band.
Read moreIs SW same as AM?
And most shortwave (SW) broadcasting is still AM . AM radio is talk radio, that is, news, weather, traffic, sports and opinion. There are still some AM music stations around but mostly the music moved to FM.
Read moreIs shortwave the same as AM?
And most shortwave (SW) broadcasting is still AM . AM radio is talk radio, that is, news, weather, traffic, sports and opinion. There are still some AM music stations around but mostly the music moved to FM.
Read moreIs it AM SW or MW?
An AM signal may be either long wave (LW), medium wave (MW) or short wave (SW) depending upon whether the frequency of the carrier wave is low, medium or high. Medium wave (MW) signals are transmitted using amplitude modulation (AM) and the terms are used interchangeably.
Read moreWhat is AM FM SW MW?
Medium wave (MW) is the part of the medium frequency (MF) radio band used mainly for AM radio broadcasting . The spectrum provides about 120 channels with more limited sound quality than FM stations on the FM broadcast band.
Read more