2017UNE-EN 60747-16-4:2004/A2:2017 Semiconductor devices - Part 16-4: Microwave integrated circuits - Switches (Endorsed by Asociación Española de Normalización in December of 2017.)
2011UNE-EN 60747-16-4:2004/A1:2011 Semiconductor devices -- Part 16-4: Microwave integrated circuits - Switches (Endorsed by AENOR in April of 2011.)
2004UNE-EN 60747-16-4:2004 Semiconductor devices -- Part 16-4: Microwave integrated circuits - Switches (Endorsed by AENOR in November of 2004.)