lol, we both posted the same message at the exact same time.
its about S5 average, peaking to S7
sounds like CB radio comms
audio spectrum used seems to be 400Hz to 3Khz
sounds like a microphone in front of a speaker.
off @ 1844
seems to be back on @ 1900 (dont know exact time) playing what sounds like a television show
off @ 1919