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ASR-6

Description of the radar set, tactical-technical characteristics

Figure 1: ASR-6

Figure 1: ASR-6

Specifications
frequency: 2 700 … 2 900 MHz
(S band)
pulse repetition time (PRT):
pulse repetition frequency (PRF): 700 … 1200 Hz
pulsewidth (τ): 0.833 µs
receiving time:
dead time:
peak power: 400 kW
average power: 400 W
instrumented range: 60 NM (≙ 110 km)
range resolution:
accuracy:
beamwidth: 1.4°
hits per scan:
antenna rotation: 15 rpm
MTBCF:
MTTR:

ASR-6

The ASR-6 was an operating in the S band analogue air surveillance radar for air traffic control. It was a modernization of the ASR-4 using the same antenna.

This antenna had a gain of 34 dBi and provided a cosecant squared pattern. The polarization was remotely switchable, either linear vertical or circular . The transmitter used the magnetron type 5586 of Raytheon and was triggered by 2-pulse staggered pulse repetition frequency (PRF) (on or off).

This radar was replaced by the digital ASR 9 from 1986.