For the past few months, there's been a steady strong carrier on 7000 kHz non-stop. Today, I now hear an adjacent carrier 60 Hz away.
I've not heard any modulation or intelligence on this signal.
They seem to fade slightly from atmospheric changes, but not at the same time which makes me think the transmitters are in different locations.
I am in central Florida and this signal is nearly always S9.
What is this?