Frequency hopping is a method by which radio signals “hop” around a frequency in a pattern creating transmissions that are impossible to decipher from the outside.

May 19, 2020

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Radio communication can be accomplished across varying frequency ranges, but the working principles are different depending on whether you are using high-frequency (HF) or very high-frequency (VHF).

April 8, 2020

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When using an HF radio, sometimes you may find there’s a lot of background noise on the line. Depending on the severity of the problem,

December 7, 2018

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