C-MAP MAX NA-M023 - U.S. Gulf Coast & Inland Rivers - SD Card [NA-M023SDCARD] Brand_Ritchie -Single Engine/Single Station - Mechanical

-Single Engine/Single Station - Mechanical Throttle/Electronic Shift

16° to 11° beamwidth

Accommodates rods up to 1-5/8” in diameter

Use AS ECX 30E for cable extension

C-MAP MAX NA-M023 - U.S. Gulf Coast & Inland Rivers - SD Card [NA-M023SDCARD] Brand_Ritchie -Single Engine/Single Station - MechanicalNA M023 => Gulf of Mexico, Great Lakes and Rivers Coverage of the Gulf states, starting from Boca Raton, FL, down to Key West, FL, then back up and around the Gulf to Brownsville, TX. Also includes coverage of all the Great Lakes: Erie, Superior, Ontario, Huron and Michigan. Coverage of the Great Lakes also includes Fox River and Lake Winnebago, Lake St. Clair and the Trent Severn Waterway. River coverage includes the Mississippi River, Ohio River,