29.7 MHz 29700kHz center frequency 29.700MHz FM
MFSK signal, bandwidth 6 kHz or so, transmission duration anywhere from 1.5 to 3-4 seconds.
I think this is a pager signal or data link of some kind. Receiver is the G8JNJ SDR receiver located in the South West UK. Tune in time: 1230 UTC on October 21st, 2026.