Roberts Radio R972 - Manual (Page 20)

Priority stations
In addition to the normal preset memories up to three stations may be
stored in priority memory for easy access. Tune in to the required
station using one of the previously described methods. Press the
Memory button (6) followed by the Priority button (8). A ‘P’ will flash in
the display, select the Priority station memory 1, 2 or 3 using the Tuning
up (4) or Tuning down button (3), press the Memory button (6) the ‘P’
will stop flashing in the display indicating that the station has been
stored in Priority memory. Repeat the above procedure for the other 2
Priority memories.