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Simrad HALO

Description of the radar set, tactical-technical characteristics

Figure 1: HALO-3, HALO-4 and HALO-6 pedestals and antennas

Figure 1: HALO-3, HALO-4 and HALO-6 pedestals and antennas

Specifications
Halo-3Halo-4Halo-6
frequency: X-Band
pulse repetition time (PRT):
pulse repetition frequency (PRF): 500 … 2 000 Hz
pulsewidth (τ): 2 … 96 µs
receive time:
dead time:
peak power: 25 W ±10%
average power:
instrumented range: 48 NM
(≙ 90 km)
64 NM
(≙ 118 km)
72 NM
(≙ 133 km)
range resolution:
accuracy:
beamwidth: 2.4°1.8°1.2°
hits per scan:
antenna rotation: 24 … 48 min⁻¹
MTBCF:
MTTR:

Simrad HALO

HALO is operating in X-Band navigation radar family for maritime use.

The radar use a solid-state transmitter and intrapulse modulation. The antenna is a slotted waveguide antenna with either 3ft, 4ft or 6ft length with a vertical beamwidth of 25° each.