Search and Rescue (SAR)
![Applications list sar bu hne 1140x350](/system/production/application_example/3/image/applications_list_SAR_Bu_hne_1140x350.jpg)
To support rescue missions, a modern DF system has to work on all relevant emergency frequencies (121.5 MHz, channel 16, 243 MHz, 406 MHz) as well as on the VHF sea band. The 19 Cospas/Sarsat channels (406 MHz) become more and more important in the future.