Navionics+ Regular Chart: AF001R - Africa East Colour:Default For outbound targets the frequency

For outbound targets the frequency drops as the returning echoes spread out as its range increases

360° reflective detailing on the back and sides

The RTE is primarily intended for small vessels with no radar fitted and typically should enhance the RCS (radar cross section) of vessels up to 25m in length

and 24 dB/Oct

Navionics+ Regular Chart: AF001R - Africa East Colour:Default For outbound targets the frequencyAdvanced Map Options SonarChart Live Dock to Dock Autorouting SonarChart Community Edits Nautical Chart Navionics provides comprehensive charts derived from multiple official government and private sources displayed in a familiar look and feel. The Navionics subscription: A one year subscription to Daily Updates and advanced features is included when you purchase any new product. After a year you can renew at a discounted price. Charts & Updates