Four transmissions, all Scottie 1 mode, the first at 2359z on about 6924.46 kHz:

The second transmission at 0003z on about 6924.24 kHz:

The third transmission at 0009z on about 6924.15 kHz:

The fourth transmission at 0012z on about 6924.45 kHz:

There was what sounded like audio feedback before and after most of the transmissions.