Raymarine forum

Hello,With the 111LH what are the Frequency choices in the menu.I know you can change the percentages in the menu.With my M265..I have High,low.auto and 160 kh.What shows up on the frequency choices,without changing the percentages.thanks Capt.Mike

Welcome to the Raymarine Forum Mike,

Frequency choices for LH CHIRP transducers (ex. R111 LH 2KW) are as follows: Auto – Low Chirp – High Chirp – 50kHz – 200kHz