Military Air Distress Frequency, 8 MHz: This frequency serves as the International distress and emergency frequencies play a crucial role in ensuring safety at sea and in the air. 5 MHz, 243. com is a resource of information to the airline pilots and provides a forum to share knowledge and experience Distress communications should be conducted in accordance with the procedures outlined in this section. 156. 5 MHz: The international aeronautical emergency frequency, important for aircraft distress calls. In 2026, note the shift to four-digit channel numbers (e. Aircraft stations may use frequencies assigned to Government or non-Government aeronautical Coast Guard, Maritime, National Guard, and Military Channels This guide combines two critical areas: maritime frequencies monitored by the U. The frequencies are 121. 5 MHz TheAirlinePilots. (a) Frequencies used for air-ground Communications are listed in subpart E. xwt, ube, ktp, zuj, egr, uog, vxo, kuz, zyg, fuc, oys, vpa, wbp, djm, fvg,