Quote Originally Posted by Cane Pole View Post
DonG, does this unit handle the CHIRP technology? That is broadband that uses a special transducer that sweeps multiple frequencies. I read something in the Bass Times (I believe) about this new sounder technology.
Tom, the Echomap 50 doesn't but the 547XS does

https://buy.garmin.com/shop/shop.do?cID=150&pID=119850