The deadline for ADS-B conversion was January 2020, so pretty much all of the older aircraft have either been converted, or can no longer be flown without a wai

The deadline for ADS-B conversion was January 2020, so pretty much all of the older aircraft have either been converted, or can no longer be flown without a waiver (which, at this point, will pretty much only be given if you're flying to a shop for the upgrade).