PS: Ditching the ELT requirement for adopting diversity is a good idea except for those of us who already made the “upgrade” to a 406 ELT. My 121.5 unit died a couple years ago so I already had to bite that bullet. 
PS: Ditching the ELT requirement for adopting diversity is a good idea except for those of us who already made the “upgrade” to a 406 ELT. My 121.5 unit died a couple years ago so I already had to bite that bullet.