Stations in a QSO. Stations significantly off frequency. This seems to be a popular frequency for AM freebanders in Brazil (and music pirates often operate nearby).
1848 UTC-Man taking in Portuguese
1848 UTC-Different man talking in Portuguese, slight het from a very weak station
1851 UTC-Still the same guy talking
1850 UTC-Strong carrier on 7610 kHz
1852 UTC-Brief talk from the station on 7610 kHz, roger beep then off
1854 UTC-Strong station briefly on 7600 AM a few times over the other station, blowing into the microphone