HFU HF Underground
Loggings => Utility => Topic started by: Boriken on February 27, 2020, 0012 UTC
-
Arecibo Observatory - Ionospheric Heater
HF operations scheduled for several days in March
Usually around 5125 kHz and/or 8175 kHz
www.naic.edu/vscience/schedule/scedfra2.htm (http://www.naic.edu/vscience/schedule/scedfra2.htm)