Humminbird HB2124 CHIRP Radar Dome with Cable is the next generation of marine radar, delivering crystal-clear imaging even in challenging conditions. This compact solid-state radar uses CHIRP Pulse Compression to provide outstanding performance on both long and very short ranges, giving you unmatched situational awareness on the water.
With CHIRP Pulse Compression, you’ll enjoy superior target definition, better energy delivery to each target, and enhanced detection of small or weak targets near strong returns. See weather, vessels, buoys, shorelines, birds, and floating obstacles with unprecedented clarity, helping you locate gamefish hotspots and navigate safely in low visibility. The HB2124 is designed to be fast to deploy and safe to operate, weighing just 12.3 lbs and delivering low-power, solid-state emissions.
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Long-range performance: up to 24 nautical miles with superb target separation
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Short-range precision: excellent detection from 18 ft minimum range
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Birds and obstacles: identify birds and floating objects as clues to where fish may be
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Weather and vessel tracking: high-definition returns for safer, smarter navigation
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Solid-state advantages: safe emissions, lightweight design, no warm-up time
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Ready-to-use out of the box: simple installation with included cables and hardware
Specifications
- Antenna Diameter: 21" Dome
- Antenna Type: Patch array
- Peak Power Output: 20 watts
- Transmit Frequency: 9354 to 9446 MHz
- Beamwidth: 4.9° Horizontal, 20° Vertical
- Input Voltage: 12 or 24 VDC
- Networking: Ethernet
- Max Range Scale: 1/16 to 24 nautical miles
- Power Consumption: 17 watts transmit, 7 watts standby
- Duplexer: Circulator
- Pulse Widths (3dB): 40 ns to 14.7 µs
- CHIRP Lengths: 400 ns to 20 µs
- CHIRP Bandwidth: Up to 32 MHz
- IF Bandwidth: 26 MHz
- Noise Figure: < 4 dB
- Polarization: Horizontal
- Waterproofing: IPX6
What’s in the Box
- 21" Radome
- 10m Data Cable
- 10m Power Cable
- Mounting Hardware
Compatibility
The HB2124 CHIRP Radar Dome is available for select Humminbird networking models. It is compatible with a wide range of Humminbird systems, including all APEX Series, all SOLIX Series, all HELIX 15/12/10/9/8 Series, select HELIX 7 Series models (MSI GPS G3N, MDI GPS G3N, CHIRP GPS G3N, CHIRP SI GPS G2N, CHIRP DI GPS G2N, CHIRP GPS G2N), all ONIX Series, and all ION Series.
Experience unparalleled visibility above the water with the Humminbird HB2124 CHIRP Radar Dome with Cable—designed for safety, precision, and a competitive edge on every voyage.
| Antenna Diameter |
21" Dome |
| Antenna type |
Patch array |
| Peak power output |
20 watts |
| Transmit frequency |
9354 to 9446 MHz |
| Beamwidth (nominal) |
4.9° Horizontal and 20° Vertical |
| Input voltage |
12 or 24vDC |
| Networking |
Ethernet |
| Max. Range scale |
1/16 to 24 nautical miles |
| Power consumption |
17 watts transmit, 7 watts standby |
| Duplexer |
Circulator |
| Pulse widths (3dB) |
40 ns to 14.7 µs |
| CHIRP lengths |
400 ns to 20 µs |
| CHIRP bandwidth |
Up to 32 MHz |
| IF bandwidth |
26 MHz |
| Noise |
less than 4 dB |
| Piolarization |
Horizontal |
| Waterproofing |
IPX6 |