23:52 UTC 22 JULY 2021 - UNID chirps are currently active. Actual centre frequencies are 6803.4 kHz and 6846.4 kHz. Nice strong signal tonight;
02:00 UTC 23 JULY 2021 - UNID is still chirping strong with nice strong signal.
RSPduo | End-fed longwire antenna | Toronto, Ontario Canada