What is the effective radiated power (ERP) of a repeater station with 200 watts transmitter power output, 4 dB feed line loss, 3.2 dB duplexer loss, 0.8 dB circulator loss, and 10 dBd antenna gain?
The key fact is 317 watts. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
Memory hook: A repeater receives on one frequency and transmits on another.
P = E × I