HUMMINBIRD 998c HD SI Combo
Cables

700030-1
AS-HHGPS Handheld GPS Connection Kit
AS-HHGPS Handheld GPS Connection Kit
No Longer Available

720003-2
EC-W30 30 ft Transducer Extension cable
EC-W30 30 ft Transducer Extension cable
No Longer Available
Mounts
RAM Mounts
Marine Networking

408390-1
AS ETH NMEA2K, HUM-408390-1, Inteface
AS ETH NMEA2K, HUM-408390-1, Inteface
No Longer Available

740006-3
AD STM 7 Trolling Motor Adapter
AD STM 7 Trolling Motor Adapter
No Longer Available
Sensors and Boards

730021-1
SW Speed Sensor, MFG 730021-1, Transom mount, with 20 ft cable
SW Speed Sensor, MFG 730021-1, Transom mount, with 20 ft cable
No Longer Available

730000-1
TS-W Temp/Speed Sensor
TS-W Temp/Speed Sensor
No Longer Available
Transducers Humminbird

710210-1
XPTH 9 HDSI 180 T Down Side Imaging depth transducer w temp
XPTH 9 HDSI 180 T Down Side Imaging depth transducer w temp
No Longer Available

710205-1
XTM-9-HDSI-180-T Side Imaging Trolling Motor Transducer
XTM-9-HDSI-180-T Side Imaging Trolling Motor Transducer
No Longer Available

408310-1
AS 360SSI Transducer
AS 360SSI Transducer
No Longer Available

710199-1
XNT 9 QB 90 T Quadra Beam depth transducer w temp
XNT 9 QB 90 T Quadra Beam depth transducer w temp
No Longer Available
Compatible maps
Suggested Maps and Software:
![]() | Navionics Marine Charts |
Contents of the package
Features
The Humminbird 998c HD SI Combo has many exciting features for users of all types.Color GPS Chartplotting & Fishing System
8" Super Bright High-Definition LED Display
GPS Receiver
Pre-Loaded ContourXD Maps
SwitchFire Sonar
Down Imaging Sonar
HD Side Imaging Sonar
Wide 180° Coverage Reveals Structure, Fish & Topography
Side Imaging/Down Imaging Frequency:
- 455 kHz/ (2)86°@-10db
- 800kHz/ (2)55°@-10db
DualBeam PLUS
Selectable Broad 60° & Precision 20° Beams
DualBeam PLUS™ Frequency
- 200 kHz/20° @-10db
- 83 kHz/60° @-10db
Specifications
Depth Capability:- Side Imaging 150ft Down 240ft Each Side
- DualBeam PLUS 1500ft
- 3,000ft With Optional 200/50 kHz Transducer For Deepwater Use
Dual SD Card Slots
Sonar Recording
Instant Image Update
Selective Fish ID+
TrueArch Technology
3D Chart View
Selectable Display Colors
X-Press™ Menu System
Fully Waterproof
Item number: 408720-1
UPC: 082324038693
Package weight: 19 lb
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