FreeFlight Systems

FreeFlight Systems RANGR FDL-978TX Receives TSO C154c ADS-B Certification

FreeFlight Systems RANGR FDL-978TX receives FAA TSO approval. FreeFlight Systems, a global provider of high quality navigation management systems, radar altimeters and other critical avionics, announces the RANGR FDL-978TX ADS-B (Automatic Dependent Surveillance-Broadcast) UAT 978MHz transmitter... - October 15, 2011