So far UNIDed station, 6949.47 kHz, AM mode. Wide and clean audio, about 10.2 kHz total width in AM. Noticed it about 0346 or so with a carrier,a nd a minute or so later heard the audio. S9+ into the Mojave Desert.
(edit) ID at 0405 as Solar Centric.
(edit) Off at 0414 UTC
T!