E1B04 (C) [97.303(b)]
What must the control operator of a repeater operating in the 70-centimeter band do if a radiolocation system experiences interference from that repeater?
A. Reduce the repeater antenna HAAT (Height Above Average Terrain)
B. File an FAA NOTAM (Notice to Air Missions) with the repeater system's ERP, call sign, and sixcharacter grid locator
C. Cease operation or make changes to the repeater that mitigate the interference
D. All these choices are correct
