155.160: We All Use it, But is it Legal?
Jeff Lehman
October 1, 2026
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155.160 is THE SAR radio frequency in the United States. It is on everybody’s ICS-217, and it is often associated with the MRA. In fact, it may even be labeled “MRA” in your radio. Allocating limited radio spectrum is a complicated issue that begins with licensing. The FCC grants licenses according to frequency, use, and