parobellum
Newbie
I am looking at Raymarine RV-2xx transducers that come in three types, 0 degree (flat), 12 degree and 20 degree - to account for deadrise. the RV212 is for 5-15 of deadrise, RV220 for 15-25 of deadrise - any idea what would be appropriate for Grand Banks 36 Classic - placement is about 12 ft back from bow.