Channel spacing, also known as
bandwidth, is a term used in radio
frequency planning. It describes the frequency difference between adjacent allocations in a
frequency plan. Channels for
mediumwave radio stations, for example are allocated in internationally agreed steps of 9 or 10
kHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose expression in terms of SI base units is s−1, meaning that on ...
: 10 kHz in ITU Region 2 (the Americas) and 9 kHz elsewhere in the world.
US 47CFR73.44 AM transmission system emission limitations
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References
Broadcast engineering
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