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22J6 „Desna“

Description of the radar set, tactical-technical characteristics

Figure 1: 22J6 „Desna“

Figure 1: 22J6 „Desna“

Specifications
frequency: L-band
pulse repetition time (PRT):
pulse repetition frequency (PRF):
pulsewidth (τ):
receiving time:
dead time:
peak power:
average power:
instrumented range: 270 NM (≙ 500 km)
range resolution:
accuracy: 500 m
beamwidth:
hits per scan:
antenna rotation: 6 rpm
MTBCF:
MTTR:

22J6 „Desna“

22J6 “Desna” (Cyrillic: 22Ж6 «Десна») is a 3D air surveillance radar operating in the L-band up to an altitude of 40 km.

The radar has a power consumption of about 280 kW, the electronics are distributed over 5 trailers, and corresponds to the technical level of the AN/FPS-7.

The radar received a modernization to 22J6M “Desna-M”, with an improvement in technical data by a factor of 1.2 to 1.3.