After WRC2007, new recommendations for spectrum allocation have been released internationally. R418 resolves the usage of the band 5091Mhz to 5250Mhz by the aeronautical mobile service for Telemetry Applications. Aware of our Customers concerns during the transition time, Prodetel has designed a se of products that will provide equipment life extension with a reasonable investment. Other general application products very popular among our customer can be found in this site.