Welcome to SAFIRE, the Aeronautical Spectrum and Frequency Information Resource. This web site has been designed to be used by frequency and spectrum managers that are active in this field, and also by casual users who wish to find out general information about aeronautical spectrum.

In order to participate in frequency co-ordination activities, you need to be a registered user. To register, please follow the Register link.  If you are already registered, please follow the Login link.  If you are a casual user who wishes to learn more about aeronautical spectrum, please follow the Spectrum link.