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What is the difference between Longwave and shortwave radio?
What is longwave radio?
What is a longwave radio spectrum?
Why do longwave radios use low power transmissions?
In radio, longwave, long wave or long-wave, and commonly abbreviated LW, refers to parts of the radio spectrum with wavelengths longer than what was originally called the medium-wave broadcasting band.
Longwave radio is a radio broadcasting technology that operates on low frequencies between 30 and 279 kHz. It can travel long distances in a straight line or follow the earth's contour to reach the receiver. Learn more about longwave radio and how it differs from shortwave radio.
- Erin Shine
Jan 24, 2024 · Longwave radio waves have longer physical wavelengths, reaching up to 1,000 meters. While shortwave radio waves have shorter physical wavelengths, typically a few meters long. This is because the physical wavelength of a radio wave is inversely proportional to its frequency.
"Longwave" refers to all frequencies below the lower end of the AM broadcasting band at 540 kHz. The lower limit of what frequencies constitute "radio" is not precisely defined, but 5 kHz is a widely accepted starting point for the radio spectrum.
Jan 1, 2023 · Longwave Club of America Home Page, the prime source of information on radio below 500 kilohertz, including beacons, time signals, amateur radio and more; plus Part 15 experimentation on other bands.
Oct 19, 2021 · Also known as the 1750-meter band, this frequency range is well-suited for long transmission paths through ground wave propagation, a mode in which the radio signals move across the surface...
What is Medium Wave (MW) & Long Wave (LW) Radio? 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...