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1RL239

Description of the radar set, tactical-technical characteristics

Figure 1: 1RL239

Figure 1: 1RL239

Specifications
frequency: K-band
pulse repetition time (PRT):
pulse repetition frequency (PRF):
pulsewidth (τ):
receiving time:
dead time:
peak power: 200 kW
average power:
instrumented range: 20 km
range resolution:
accuracy:
beamwidth:
hits per scan:
antenna rotation:
MTBCF:
MTTR:

1RL239

The ARK-1 “Rys” (Artilleriyskiy Radiolokatsionnyy Kompleks “Lynx”, Russian designator - 1RL239, Cyrillic: 1РЛ239 «Рысь» Артиллерийский Радиолокационный Комплекс, АРК-1, NATO reporting name “Small Fred”) ) is operating in the K-band Soviet counter-battery radar system.

The production of the radar was between 1981 and 1986.