fish finder gps combo for sale australia
The solar functions on 83/200 kHz frequencies. Optional XNT9 DB 74T Transducer uses 50/83/200 kHz frequencies. This increases depth capability up to 3,000ft. DualBeam Plus sonar can use both frequencies simultaneously to create images on split-screen and blended displays. The sonar has a coverage area of 60 degrees at 83 KHz. The 200 kHz cone covers a narrow 20 degree area.