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AM radio (medium-wave/long-wave) is different from shortwave. In US, similar "utility response" is permitted as well for AM broadcasters, since 1981 https://do
by alexpil 6y ago
AM radio (medium-wave/long-wave) is different from shortwave.
In US, similar "utility response" is permitted as well for AM broadcasters, since 1981 https://docs.fcc.gov/public/attachments/FCC-81-258A1.pdf https://docs.fcc.gov/public/attachments/FCC-81-258A1.pdf
Subsequently, permission was granted to all AM and FM broadcasters for "subsidiary communications" of any kind, https://docs.fcc.gov/public/attachments/FCC-84-113A1.pdf https://docs.fcc.gov/public/attachments/FCC-84-113A1.pdf
But that's not "shortwave"/International HF broadcast