BDMR – hearing new beacon 570kHz.
Presumably in area between  Scotland and Norway since hearing this signal at midday
570kHz with 400Hz audio sidebands
Sequence of 9 “v”s  …- then callsign LCDQ repeated 3 times
PS Googling shows this is Island Innovator drilling rig which has recently had its helideck certified and is currently located at 57.17396° / 0.7809266°

Steve Whitt to mwcircle iog (2023-06-17)