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Communications & electronic warfareIn serviceProfile in progress
electronic-warfare support measures (ESM) system
Kolchuga passive sensor is a electronic-warfare support measures (ESM) system originating in Soviet Union. It was built by Topaz radioelectronic factory in Donetsk.
Technical data
passive sensor is an electronic-warfare support measures (ESM) system
developed in the Soviet Union and manufactured in Ukraine
and Topaz radioelectronic factory in Donetsk
which detect and track aircraft by triangulation and multilateration of their RF emissions
may be up to 800 km (500 mi) for very high altitude, very powerful emitters
ESM system comprising three or four receivers
With four antennas in the VHF, UHF and SHF radio bands
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Kolchuga passive sensor equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
EthiopiaReported count for Kolchuga-M. Service scope: Ethiopian Army; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Retired, wholly reserve and on-order rows are excluded; the reported count retains any explicitly mixed stock scope in the quoted row. Count column(s): quantity: 8. Origin: Soviet Union Ukraine. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.
Georgia
Vietnam