
Humminbird HELIX 12 CHIRP SI-GPS Combo
HELIX 12 CHIRP DI/GPS ComboThe HELIX 12 CHIRP SI GPS features a large 12.1" display with LED backlight, Side Imaging and Down Imaging sonar with CHIRP sonar with up to 8000 Watts PTP power output, GPS Chartplotting with built-in ContourXD maps, and Ethernet networking capabilities. Includes unit cover.*Optional 50 kHz transducers available for extreme deepwater use and to obtain 1000 watts*Optional Chirp transducer purchase required for 28kHz to 540kHz and maximum 5000 ft depth performanceSpecifications: Display Size - Diagonal: 12.1" Display Pixel Matrix: 800V x 1280H Display Type: Color TFT Display Colors Grayscale: 65,000 Colors Sonar Standard:Broadband CHIRP/HD Side Imaging/HD Down Imaging/DualBeam PLUS Standard Sonar Coverage:20°, 60°, (2)86° & (2)55° @ -10db (Total of 180°) Standard Sonar Frequency:200/83/455/800/50* kHz Target Separation:2.5" Power Output RMS:1000 Watts* Power Output Peak to Peak:8000 Watts* Depth Capability: 150 ft (SI/DI), 1500 ft, 5