Home made E caller.
Use a MP3 player to hold the sounds.
Like yappy dog, wood pecker, crazed chicken, squealing cotton tail, squealing Jack rabbit, fawn in distress and different coyote howls to name a few.
I use a 220 swift unless is real windy then the 243 goes out and some times the 12 OU in thick stuff with #4 shot.
We sold whole carcass last year for $35.00, skinned stretched and sewn for $70.00 If prime.
Al