Properly install your Lowrance/Simrad transducer and mapping is

HDS-12 LIVE with Active Imaging 3-in-1

GO9 XSE / Touch / with ForwardScan Transducer only 1.799,95 €

Simrad Help & Support - What is Active Imaging

Knowledge Base Simrad - Depth Reading Problems: things to check

Garmin Chartplotters - Custom Maps from Google Earth? - The Hull Truth - Boating and Fishing Forum

Simrad Help & Support - Transducer Mounting Options

Lowrance® Introduces New Eagle® Fishfinder, Designed for Hassle-Free Fishing

Elite-7 FS / touch + buttons / with 3IN1 Active Imaging transducer only 1.069,95 €

How to download a FREE C-MAP Genesis Social Map chart for fishing, cruising or sailing – C-MAP Fishing

Lowrance 000-14489-001 Active Imaging 3-in-1 Transducer : : Sports & Outdoors

New EcoSound Feature: High Def Side-Scan Mosaics - BioBase Automated Mapping

Lowrance 000-14489-001 Active Imaging 3-in-1 Transducer : : Sports & Outdoors

GoFree goes online & Insight Genesis Social Mapping goes free - Panbo