ETSI PRETS 300 720-1996 Radio Equipment and Systems (RES); Technical Characteristics and Methods of Measurement for UHF on-Board Communications Systems and Equipment
1997ETSI ETS 300 720-1997 Radio Equipment and Systems (RES); Technical Characteristics and Methods of Measurement for UHF on-Board Communications Systems and Equipment
1996ETSI PRETS 300 720-1996 Radio Equipment and Systems (RES); Technical Characteristics and Methods of Measurement for UHF on-Board Communications Systems and Equipment
ETSI PRETS 300 720-1996 Radio Equipment and Systems (RES); Technical Characteristics and Methods of Measurement for UHF on-Board Communications Systems and Equipment was changed to ETSI ETS 300 720-1997 Radio Equipment and Systems (RES); Technical Characteristics and Methods of Measurement for UHF on-Board Communications Systems and Equipment.