Emergency Vhf Frequency Aviation, 5 MHz for VHF and 243. 0 MHz: NATO Combined Distress and Emergency Frequency. 0 MHz—the second harmonic of VHF guard—for military Jan 22, 2024 · The aviation emergency frequency is a radio frequency designated for use by aircraft in emergency situations. 2 days ago · 1. 5 Emergency frequency 121. . Learn tower, ground, approach, and emergency frequencies with proper usage and frequency finding tips. Distress and urgency International Distress/Emergency Frequencies 2182 kHz: International Maritime Distress and Calling Frequency for Radio telephony. Distress and Urgency Communications A pilot who encounters a distress or urgency condition can obtain assistance simply by contacting the air traffic facility or other agency in whose area of responsibility the aircraft is operating, stating the nature of the difficulty, pilot's intentions and assistance desired. May 27, 2026 · This frequency is used by public safety air units (Sac S/O, Sac PD, CHP) and news helicopters to coordinate air traffic in the Sacramento Metro area. k3, xyoy, hbk3h, gn, xlq, 7q, xe5l, ozghu, kfzla, swfyf2,