If you mean voice communication channel for emergencies, it's 121.5 MHz, 243.00 ... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

antmldr on May 11, 2022 | parent | context | favorite | on: Passenger with “no idea how to fly” lands plane af...

If you mean voice communication channel for emergencies, it's 121.5 MHz, 243.00 MHz for Military (double)

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact