Federal Bureau of Investigation
From The RadioReference Wiki
Frequency ranges commonly used nationwide
162.6125 - 162.7875 (repeater inputs) 163.8375 - 163.9875 (repeater inputs) 167.2125 - 167.7875 (repeater outputs) 167.5625 (simplex) nationwide FBI Common channel
- The FBI radio system is encrypted most of the time.
- When in the clear, a PL tone of 167.9 is commonly used.
- Many other frequencies in the 162 - 174 MHz federal band are also used.
- The FBI can also use state police radio systems in many states.