TRS 3405
Description of the radar set, tactical-technical characteristics

Figure 1: The TRS 3405 maritime surveillance radar installed at Gris-Nez, France (1997)
(50°52'09.2" N, 1°34'56.0" E)

Figure 1: The TRS 3405 maritime surveillance radar installed at Gris-Nez, France (1997)
(50°52'09.2" N, 1°34'56.0" E)
Specifications | |
---|---|
frequency: | X-Band |
pulse repetition time (PRT): | |
pulse repetition frequency (PRF): | 570 … 1 080 Hz |
pulsewidth (τ): | 0.05 µs |
receiving time: | |
dead time: | |
peak power: | 200 kW |
average power: | |
instrumented range: | 120 km |
range resolution: | 7.5 m |
accuracy: | |
beamwidth: | 0.24º |
hits per scan: | |
antenna rotation: | 5 or 10 min⁻¹ |
MTBCF: | |
MTTR: |
TRS 3405
TRS 3405 is operating in the X-Band coastal surface surveillance radar specially intended for the surveillance of maritime traffic in straits, harbour approaches, access channels, and harbours.
The Antenna provides an inverted cosecans squared pattern in elevation down to -25º. The polarization can be switched from linear to circular.
TRS 3410
TRS 3410 is a mobile version with an antenna on a mast and a single-axle trailer. The radar electronics of the TRS 3405 are located in an externally operated container on the trailer.
Both radars were largely replaced by the improved Radar Score.