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Welcome to the last Advocate for the month of April 2022. This month’s FirstNet (Built with AT&T) statistics as of the 22nd show two significant milestones have been reached: There are now 3.3M FirstNet connections and 20.5K+ agency subscribers.
The first topic that warrants a discussion this week is the FCC release of a Notice of Inquiry (NOI) for Receiver specifications. As you may know, there have been FCC rules for transmitters used in Land Mobile Radio (LMR) for many years. The purpose of these rules is to assure transmitters stay on their assigned channel and do not put out spurious emissions. Spurious emissions occur when the transmitted signal drifts from its licensed channel and spews out noise on either side of the channel…
