Amateur public safety aviation frequency chart leavenwort
Canadian Table of Frequency Allocations
Amateur Radio Club at Kansas State University - Scanner Frequencies
Graphical Frequency Allocations
Description: The mobile-satellite service shall not constrain the development and use of the fixed, mobile and space operation services in the band Mobile stations of the maritime mobile service may communicate on these frequencies under the conditions laid down in Article 31 for distress and safety purposes with stations of the aeronautical mobile service. The provisions of No. In this case, coordination and authorization of systems within the service are generally handled on a case-by-case basis, taking into account the use designations for the other service. However, international flights still use the High Frequencies bands routinely for voice communications, because of the much longer distances over which they can be used.