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S-306

Description of the radar set, tactical-technical characteristics

Figure 1: S-306

Figure 1: S-306

Specifications
frequency: 2 700 … 3 300 MHz
(S band)
pulse repetition time (PRT):
pulse repetition frequency (PRF): 375 Hz
pulsewidth (τ): 4 µs
receiving time:
dead time:
peak power: 3 MW
average power:
instrumented range: 200 NM (≙ 370 km)
range resolution:
accuracy:
beamwidth: 0.75°
hits per scan:
antenna rotation:
MTBCF:
MTTR:

S-306

S-306 was operating in the S band long-range air surveillance radar, intended as en-route radar. It was practically a version of the S-247 radar reduced to the S-band parts.

Three different magnetron types could be used in the transmitter, each tunable for a range of 200 MHz.