With the audio signal fed to HDSDR, [Aniss] was able to pick up a shortwave radio broadcaster. While this is by no means a high-performance receiver, building an SDR on a breadboard is still a ...
This is KDDI Corp.’s Yamata Transmitting Station, the nation’s only facility broadcasting shortwave radio programs to overseas listeners. The station started broadcasts on Jan. 1, 1941.
NOAA said these recent flares were rated R3 on a 1 through 5 scale in terms of radio blackouts, meaning they were strong enough to knock out high-frequency or shortwave radio communication for ...