Outside of the digital tones containing the alert information, the EAS shortly follows this with an “attention tone” which combines 853 Hz and 960 Hz sine waves. This is an annoying and ...

The FCC said the tones were used “in the absence of an ... admitted in response to a letter of inquiry that it used the EAS ...

The FCC investigated the matter and found that ESPN “willfully and repeatedly violated” certain federal rules regarding the ...

Encode EAS (Emergency Alert System - United States) audio messages with valid SAME (Specific Area Message Encoding) headers, EBS (Emergency Broadcast System) attention tones, NWS (National Weather ...