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Bandwidth Limits Replace Symbol Rates on the HF Bands, Other Bands Open for Comment

ARRL

Well-Known Member
Nov 15, 2008
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The Federal Communications Commission (FCC) published new rules adopted last month that replace the symbol rate restrictions on the HF bands with a bandwidth limit of 2.8 kHz. The new rules go into effect January 8, 2024.

The bands and band segments affected by the rules change are those authorized for data transmission between 160 and 10 meters, exclusive of 60 meters (where no change was made)...

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