The Helix series Humminbird echo sounder is one of the most advanced and widely used of the Humminbird echo sounder.

Functions:

• Display: 7-inch diagonal, color with 256 color palette, 800H x 490V, echo sounder with LED lighting
• Sonar: Chirp Dual Spectrum, SwitchFire, Chirp MEGA DownImaging (MDI), Chirp MEGA SideImaging (MSI)
• Depth: 183 m using Chirp Dual Spectrum sonar and 38 m using MEGA Chirp DownImaging sonar, 106 m 455kHz DI. Mega Side MSI 480 ft (455 kHz), 250 ft (MEGA)
• Frequencies and coverage:
• Dual Spectrum Chirp Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
• Down Imaging: 455 kHz (440-500 kHz), MEGA DI (1075-1150 kHz)
• Side Imaging 455 kHz (440-500 kHz), MEGA SI (1075-1150 kHz),
• Temperature sensor: Yes
• Speed sensor: Yes, GPS speed sensor
• Power: 500 Watts (RMS) / 4000 Watts (PTP)
• Voltage: 10-20 VDC
• Power consumption: 800 mA
• GPS: Integrated
• Maps: Supported
• Card slot: Integrated, 1 pc.
• AutoChart Live: Supported
• NMEA 0183 connector: Supported