Onwa K-combo7

7″ TFT low reflectivity¬† LCD display GPS chart plotter with built in fish finder

Please note that this product is offered with a transducer as an option – Onwa do not include it in the box.






2 in stock (can be backordered)

7" (4x3 aspect ratio) plotter with built in dual frequency 600 watt (max) sounder


  • Leisure
  • Commercial
  • Passenger
  • Fishery

Supports Multiple Mapping Systems

  • C-Map Max compatible
  • K-Chart mapping system by Onwa
  • Navionics+

Different Display Modes

  • Various display modes including plotter, navigation data, compass, XTE ( cross-track error), satellite.
  • AIS display and Wind – true and apparent (requires externally supplied data feed).

Standard Accessories

  • GPS Patch Antenna (with 3m cable and SMA connector)
  • Swivel/tilt mount

Optional Accessories:

Transom or Thru-hull dual frequency transducers

Please note that these transducers are the T version and have a temperature sensor addition with a six pin connector plug to match this K-combo.

Link to product

Dual frequency 600 watt bronze transducer for wood and GRP hulls)

Shows thru-hull type plastic transducer

600 watt dual frequency thru-hull transducer (for metal and GRP hulls)







Shows example of transom version transducer

600 watt dual frequency transom mount transducer


  • KA-07 External GPS aerial with 10m cable and adaptor for SMA socket. (generally not needed unless the plotter is installed below in a metal boat).


Onwa KA-07 high sensitivity external GPS aerial with 10 metres cable with free surface mount base mount







2 in stock (can be backordered)