The HELIX 12 CHIRP MEGA SI+ GPS G3N model features a large 12.1″ display, MEGA Side Imaging+, MEGA Down Imaging+ and Dual Spectrum CHIRP Sonar. Includes GPS mapping, built-in Bluetooth, Ethernet networking capabilities and mapmaking power of AutoChart Live and Humminbird Basemap, the only mode this 12.1″ beast knows is attack. Fish beware.


MEGA Side Imaging

  • 455 kHz 405-505 kHz | 800ft (244m) Side-to-Side
  • 800 kHz 780-840 kHz | 250ft (76m) Side-to-Side
  • MEGA 1050-1175 kHz | 400ft (122m) Side-to-Side


MEGA Down Imaging

  • 455 kHz 435-535 kHz | 400ft (122m) Depth
  • 800 kHz 800-860 kHz | 125ft (38m) Depth
  • MEGA 1100-1200 kHz | 200ft (61m) Depth


Dual Spectrum CHIRP with SwitchFire

  • Full Mode 150-220 kHz
  • Narrow Mode 180-240 kHz @ 25°
  • Wide Mode 140-200 kHz @ 42°


Depth

  • 1200ft (366m)
  • 3500ft (1067m)8000 Watts (PTP), 1000 Watts (RMS)


10 Hz Precision GPS

  • Built-In Mapping Humminbird Basemap/AutoChart Live 


PART NUMBERDESCRIPTION
104594HELIX 12 CHIRP MEGA SI+ GPS G3N
104594BHELIX 12 CHIRP MEGA SI+ GPS G3N WITH NAVIONICS+
104592HELIX 12 CHIRP MEGA DI+ GPS G3N
104592BHELIX 12 CHIRP MEGA DI+ GPS G3N WITH NAVIONICS+
104590HELIX 12 CHIRP GPS G3N

Accessories:

  • 103035 Transducer transom hw G2 & G3 GPS HELIX
  • 103037 Transducer transom MEGA+ DI hw HELIX 8 9 10 12 G3
  • 103039 Transducer transom MEGA+ SI hw HELIX 8 9 10 12 MSI G3
  • 103043 Transducer in hull hw G2 & G3 GPS HELIX
  • 103045 Transducer troll hw G2 & G3 GPS HELIX
  • 103047 Transducer trol MEGA+ DI hw HELIX 8 9 10 12 G3
  • 103049 Transducer troll MEGA+ SI hw HELIX 8 9 10 12 MSI G3
  • 103052 Transducer thru hull hw G2 & G3 GPS HELIX
  • 103053 Transducer thru MEGA+ SI hw HELIX 8 9 10 12 MSI G3
  • 103055 Transducer troll adapter MDI+ HELIX & SOLIX
  • 103056 Transducer troll adapter MSI+ HELIX & SOLIX
  • 103057 Transducer transom hardware MSI+ HELIX SOLIX
  • 103060 Cable collector HELIX 8 9 10 12 G1 G2 G3
  • 103604 Power cable to suit HELIX series
  • 103727 Gimble mount t/s HELIX 12
  • 102233 In dash mount kit t/s HELIX 12