Narrowband Emission - In Compliance Magazine

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An emission that has a spectral energy distribution that is narrow compared to a referenced bandwidth, such as that of the suseptible receptor or the measuring receiver. This is usually defined using the 3 dB bandwidths. The unit for narrowband signal measurements using EMI receivers is usually dBuV.

Amateur Radio Operator Petitions FCC for Access to Morse Code Band
The Federal Communication Commission (FCC) has invited comments on a Petition for Rule Making (RM-11769) to designate Morse Code Amateur Radio band segments more broadly as “symbol communication” subbands.

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