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 moreWhat is the difference between ham radio and shortwave?
If you have never listened to shortwave radio, you are missing out on unique programming from all over the world. Ham radios, on the other hand, offer more than just tuning into programs, but the ability to communicate through two-way radio services . Browse more to know about what is shortwave radio.
Read moreWhat’s the difference between longwave and shortwave radio?
Shortwave and longwave radiation interacts with the earth and atmosphere in different ways. Shortwave radiation (visible light) contains a lot of energy; longwave radiation (infrared light) contains less energy than shortwave radiation (shortwave radiation has a shorter wavelength than longwave radation).
Read moreWhat is MW and LW?
AM, which stands for Amplitude Modulation (AM) is the oldest radio broadcasting system in the UK. The term AM is commonly used to cover both Medium Wave (MW) and Long Wave (LW). All AM radio stations broadcast in mono.
Read moreWhat is MW on a radio?
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.
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