T-RX Avionics Radio Tester is a rugged, wireless, touch-screen tablet that is portable and easy to use with an intuitive interface. Some examples of tests the T-RX performs are: VOR, Localizer, Glideslope, ILS, Marker, VHF Com generate and receive (includes ELT 121.5 receive), HF Com generate and receive, 32 Tone SELCAL HF/VHF, ELT 406, DME, TCAS, Mode A/C/S Transponder (including European-specific Mode S ELS/EHS, plus 8.33KHz frequency spacing for VHF Com). Additionally, the T-RX evaluates ADS-B OUT 1090, ADS-B IN 1090, ADS-B OUT 978 (UAT), ARINC 429 RX.