UNE-ETS 300326-1 Ed1:2022 Radio Equipment and Systems (RES);Terrestrial Flight Telecommunications System (TFTS);Part 1: Speech services, facilities and requirements (Endorsed by Asociación Española de Normalización in June of 2022.)
2022UNE-ETS 300326-1 Ed2:2022 ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM);Terrestrial Flight Telecommunications System (TFTS);Part 1: Speech services, facilities and requirements (Endorsed by Asociación Española de Normalización in June of 2022.)
2022UNE-ETS 300326-1 Ed1:2022 Radio Equipment and Systems (RES);Terrestrial Flight Telecommunications System (TFTS);Part 1: Speech services, facilities and requirements (Endorsed by Asociación Española de Normalización in June of 2022.)