Thanks everyone for the input. I should have probably given more information. My area is 88 acres which butts up to the Allegheny Natl Forest. Coyotes have been on the rise and I'd like to curb the population. I have an opportunity to hunt from a distance (250-350 yards) over a 10 acre field with a 264 Win Mag that I've got dialed. I'm thinking the electronic call is the ticket for this. Lastly, I have no experience hunting coyotes, so for sure i need to research more and read up. Appreciate the experienced hunters comments!