The Kolchuga (Кольчуга, 'Chainmail') passive sensor is an electronic-warfare support measures (ESM) system developed in the Soviet Union and manufactured in Ukraine. Its detection range is limited by line-of-sight but may be up to 800 km (500 mi) for very high altitude, very powerful emitters.
The Kolchuga (Кольчуга, 'Chainmail') passive sensor is an electronic-warfare support measures (ESM) system developed in the Soviet Union and manufactured in Ukraine. Its detection range is limited by line-of-sight but may be up to 800 km (500 mi) for very high altitude, very powerful emitters.
Source: Wikipedia "Kolchuga passive sensor" · CC BY-SA 4.0
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