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TRS 3220 “Pollux”

Description of the radar set, tactical-technical characteristics

Figure 1: TRS 3220 “Pollux” tracking radar, with electro-optical sensor

Figure 1: TRS 3220 “Pollux” tracking radar, with electro-optical sensor

Specifications
frequency: X-Band
pulse repetition time (PRT):
pulse repetition frequency (PRF): 1 500 Hz
pulsewidth (τ): 0.3 µs
receive time:
dead time:
peak power: 200 kW
average power: 90 W
instrumented range: 16 NM (≙ 30 km)
range resolution: 50 m
accuracy: 20 m; 0.5 mrad
beamwidth:
hits per scan:
antenna rotation:
MTBCF:
MTTR:

TRS 3220 “Pollux”

TRS 3220 “Pollux” is operating in X-Band shipboard gunfire-control radar. It usually operates in conjunction with a Triton G surveillance and target designation radar.

The antenna is of the Cassegrain type. It makes use of a conical scan pattern and is circularly polarized.

TRS 3220 was later replaced by the more modern TRS 3203.