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Humminbird HELIX 10 SI GPS 409990-1 has been discontinued by Humminbird and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Fishing Gear, Boating & Marine, Fishing Electronics, Marine Electrical yourself to try and find the perfect replacement for you!
The Helix 10 SI GPS features a super bright LED backlit 10.1" display. This wide screen 1024H x 600V color display provides bright, crystal-clear images for easy viewing in harsh sunlight. The HD Side Imaging/HD Down Imaging Sonar with DualBeam Plus and SwitchFire has up to 8000 watts PTP power output, GPS Chartplotting with built-in Humminbird ContourXD map and Ethernet Networking capabilities. Includes a unit cover, dual card reader and Instant Access Preset buttons.![]()
*Optional 50 kHz transducers available for extreme deepwater use
*To obtain 1000 watts, optional deepwater transducer required
| Display Size - Diagonal: | 10.1" |
| Display Pixel Matrix: | 600V x 1024H |
| Display Type: | Color TFT |
| Display Colors Grayscale: | 65,000 Colors |
| Sonar Standard: | Side Imaging/Down Imaging/DualBeam Plus |
| Standard Sonar Coverage: | 20?, 60?, (2) 86? & (2) 55? at -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' (SI/DI), 1500' & 3000'* |
| Temperature: | Built-In Transducer |
| Speed: | GPS Speed Included |
| Backlight: | LED |
| Unit Size - Gimbal Mount: | 13.44" W x 7.12" H x 4.20" D |
| Mount A Type: | Gimbal |
| Unit Size - Indash Mount: | 13.44" W x 7.12" H x 3.99" D |
| Mounting Options: | Optional In-Dash Mounting Kit |
| Transducer Standard: | XHS 9 HDSI 180 T |
| Transducer Mounting: | Transom |
| Power Input: | 10-20 VDC |
| GPS Receiver: | Included |
| GPS Tracking: | Included |
| GPS Chartplotting: | Included |
| Waypoints, Routes, Tracks/Points: | 2,750, 45, 50/20,000 |
| Humminbird Mapping: | Optional |
| Navionics Gold/HotMaps: | Optional |
| Navionics Platinum+: | Optional |
| Platinum Capable: | Optional |
| C-Map 4D: | Not Supported |
| 360 Imaging: | Optional |
| i-Pilot Link: | Optional |
| HD Radar: | Optional |
| NMEA 2000: | Optional |
| 5 Port Expansion Module: | Optional |
| WeatherSense: | Not Supported |
| Precision GPS: | Included |
| Heading Sensor GPS: | Optional |
| PC Connect: | Optional |
| External GPS Receiver: | Optional |
| AS Interlink: | Not Supported |
| AIS Compatibility: | Optional |
| SwitchFire Sonar: | Included |
| Screen Snap Shot: | Included |
| Sonar Recording: | Included |
| Humminbird PC: | Included |
| Upgradeable Internal Software: | Included |
| Split Screen Zoom: | Included |
| Split Screen Bottom Lock: | Included |
| 3D Chart View: | Included |
| Large Digits View: | Included |
| Wide/Narrow Cone Split Screen: | Included |
| Custom View Selections: | Included |
| Custom Digital Readout: | Included |
| View Preset Keys: | Included |
| Temperature Graph: | Included |
| Temperature Alarm: | Included |
| Freeze Frame: | Included |
| Instant Image Update: | Included |
| Mark Structure on Sonar: | Included |
| Selective Fish ID+: | Included |
| Real Time Sonar: | Included |
| Triplog: | Included |
| X-Press Menu System: | Included |
| Card Reader Available: | Yes |
| # Card Slots: | 2 |