Airmar B175MW Med Ultra Wide 1kW, 20 Chirp Thru-Hull Transducer f/8-Pin Garmin [B175C-20-MW-8G]B175MW Med Ultra Wide 20, 1KW Chirp Thru Hull Transducer with 8 Pin Connector for Garmin Airmars innovative transducer designs have revolutionized the fishing world, and they continue to do so with the Chirp ready B175 Medium Ultra Wide (MW) Tilted Element Thru hull transducer. The B175MW takes transducer design and performance to a whole new level by using medium frequency (60 100 kHz) with an incredible ultra wide beamwidth ranging from 57 73 port