Very low frequency Frequency range3–30 kHzWavelength range100-10 kmVery low frequency – Wikipedia en.wikipedia.org › wiki › Very_low_frequency
Read moreWhat frequency range is the high frequency band?
High frequency (HF) is the ITU-designated range of radio frequency electromagnetic waves (radio waves) between 3 and 30 MHz . It is also known as the decameter band or decameter wave as the wavelengths range from one to ten decameters (ten to one hundred metres).
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