12:30 UTC 20 JULY 2021 - Nothing heard from my location. I am +/- 345 km / 215 miles from the transmitter site.
The QRM referred to is from an HFDL frequency, 6661.0 kHz USB.
GND 12:43:24 UTC RIVERHEAD - NEW YORK DB = 51 SV = 0 GS UP LIGHT OFFSET 5
RIVERHEAD - NEW YORK UTC LOCKED Active freqs (Hz) 8912 KHz 6661 KHz
SHANNON - IRELAND UTC LOCKED Active freqs (Hz) 10081 KHz 8942 KHz
JOHANNESBURG - SOUTH AFRICA UTC LOCKED Active freqs (Hz) 13321 KHz 8834 KHz
RSPduo | Barker & Williamson, End-fed longwire and Wellbrook loop antennae | Toronto, Ontario Canada