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- Sat Aug 20, 2022 9:23 am
- Forum: Fishing
- Topic: Adding Sonar / fish finder to Garmin 742 dual screen
- Replies: 4
- Views: 2695
Re: Adding Sonar / fish finder to Garmin 742 dual screen
Looking to add a sonar to the garmin 742 on my 25sc. Maps are great but would like actual depth reading and fish finder. Anyone add one and/or have recommendations? Here's what I got from Garmin. Works great on my 2021 R5. **** You will need to get a Sonar Module, and an 8-12 pin adapter to plug in...