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Type 975

Description of the radar set, tactical-technical characteristics

Figure 1: Type 975

Specifications
frequency: 9 320 … 9 500 MHz
(X-band)
pulse repetition time (PRT):
pulse repetition frequency (PRF): 1 100 Hz
pulsewidth (τ): 0.17 or 0.32 µs
receiving time:
dead time:
peak power: 50 kW
average power:
instrumented range: 25 NM (≙ 46 km)
range resolution:
accuracy:
beamwidth:
hits per scan:
antenna rotation:
MTBCF:
MTTR:

Type 975

Type 975 is operating in the X-band surface search and navigation radar.

The radar is known with two antenna versions: Type 975(1) has a 6-foot-wide, Type 975(2) has a 10-foot-wide end fed slotted waveguide antenna The antenna turntable was not stabilized against ship heeling. This radar was commonly used on smaller ships in the early 1960s.