Lowrance
Lowrance Halo20 Pulse Compression Radar
Pickup available at Mercury Yacht Harbour
Usually ready in 2-4 days
Manufacturer-backed extended cover provided by Navico — add up to 3 extra years.
Extended cover is added to your order and confirmed with your warranty documentation.
Description
HALO20 is a solid-state pulse-compression radar in a compact 20-inch dome, giving smaller boats a powerful blend of short and long-range detection out to 24 nautical miles. Pulse compression delivers precise target definition with minimal clutter, so close-quarters navigation and harbour approaches stay clear and easy to read.
MARPA target tracking follows up to 10 selected targets (20 in Dual Range) to improve situational awareness and collision avoidance, while Guard Zones alert you to anything entering a chosen area. Whether you are threading through crowded water or contending with poor visibility, the radar cuts through clutter to give a clear, current picture of your surroundings.
InstantOn wakes the radar from its low-power standby in seconds, with none of the warm-up a traditional pulse radar needs, and Harbour, Offshore, Weather and custom modes tune the signal processing for the conditions. Radiation-safe and low in power draw, HALO20 connects to compatible Lowrance HDS PRO, HDS LIVE and Elite FS displays and is supplied with a 5 m cable.
PRODUCT DETAILS
- Unrivalled short-to-mid-range performance to 24 nautical miles from a compact 20-inch dome
- 10 W solid-state pulse compression for precise targets with minimal clutter
- MARPA target tracking (up to 10 targets, 20 in Dual Range)
- InstantOn wake from low-power standby, no warm-up required
- Harbour, Offshore, Weather and custom modes
- Low power consumption (17-20 W operating)
- Guard Zones for added situational awareness
- X-band, all solid-state (no magnetron), radiation safe, IPX6
- HALO20 Radar dome
- 5 m HALO dome interconnection cable
- Ethernet adapter RJ45 to 5-pin, 1.5 m and waterproof boot seal
- Mounting bolts and washers (4x M8x30 hex bolt, 4x flat washer, 4x spring washer)
- Cable retainer kit (2x retainer clip, 4x screw)
- Documentation pack
No exploded diagram available for this product.
No compatible transducers listed for this product.

Lowrance HDS PRO 9. No Transducer

Lowrance HDS PRO 10. No transducer

Lowrance HDS PRO 16 with Active Imaging™ HD

Lowrance HDS PRO 16. No Transducer

Lowrance HDS-7 Live No Transducer

Lowrance HDS-7 Live 3-in-1 Transducer

Lowrance HDS-9 Live No Transducer

Lowrance HDS-9 Live 3-in-1 Transducer

Lowrance HDS-12 Live No Transducer

Lowrance HDS-12 Live 3-in-1 Transducer

Lowrance HDS-16 Live No Transducer

Lowrance HDS-16 Live 3-in-1 Transducer

Lowrance Elite FS 7 No Transducer

Lowrance Elite FS 7 Active Imaging 3-in-1 Transducer

Lowrance Elite FS 9 No Transducer

Lowrance Elite FS 9 Active Imaging 3-in-1 Transducer
General
| Radar type | HALO20 solid-state pulse compression dome radar |
| Band | X-band |
| Antenna size | 20 in (dome) |
Performance
| Maximum range | 24 nm |
| Minimum range | 6 m (19.7 ft) |
| Transmitter peak power | 10 W |
| Transmitter source | No magnetron – all solid state, InstantOn |
| Rotation speed | 20-24 rpm (mode and MFD dependent) |
| Transmitter frequency | 9.4 to 9.5 GHz |
| Horizontal beam width | 4.9° nominal (-3 dB) |
| Vertical beam width | 25° nominal (-3 dB) |
| Pulse length | 0.04-64 µsec ±10% |
Electrical
| Supply voltage | 10.5-31.2 V DC (reverse polarity protected) |
| Power consumption (operating) | 17-20 W (range/mode dependent) |
| Power consumption (standby) | 3.9 W typ. at 13.8 V DC |
| Recommended fuse rating | 5 A |
Connectivity
| Protocol | Ethernet 100Base-T |
| Max interconnection cable length | 30 m (98.5 ft) – available as option |
Environment
| Waterproof rating | IPX6 |
| Operating temperature | -25°C to 55°C (-13°F to 130°F) |
| Standard | IEC60945:2002 |
| Max relative wind velocity | 51 m/sec (100 knots) |
Physical
| Dimensions (Dia x H) | 510 mm dia x 223 mm H (20.08 x 8.78 in) |
| Weight (no cable) | 5.9 kg (13.0 lbs) |
Approvals
| Compliance | CE (RED 2014/53/EU), UKCA, FCC Part 15, ISED Canada |
No videos available for this product.


