You're the only other person I've seen here that has a Mighty Atom! I've had mine for years and it still ROCKs, I also have a foxpro X-Wave it is nice for the easy to change sounds as far as the catalog but both will reach out 200 yds. easy...Wildlife Tech MightyAtom here, remotes works out to 200+ regardless of terrain.
I've also have a MA-21. Great call on all fronts. Had it for many years. Collects lots of dust on the shelf lately though.You're the only other person I've seen here that has a Mighty Atom! I've had mine for years and it still ROCKs, I also have a foxpro X-Wave it is nice for the easy to change sounds as far as the catalog but both will reach out 200 yds. easy...