BAR LOCK radar: Difference between revisions

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imported>Howard C. Berkowitz
(New page: {{subpages}} '''BAR LOCK''' is the NATO reporting name for an elderly but still common Soviet-designed early warning and search radar, as the Soviet P-35M and P-37 '''BAR LOCK''' [[rad...)
 
imported>Howard C. Berkowitz
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{{subpages}}
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'''BAR LOCK''' is the NATO reporting name for an elderly but still common Soviet-designed early warning and search [[radar]], as the Soviet P-35M and P-37 '''BAR LOCK''' [[radar]] with [[radar#moving target indicator|moving target indicators these large MTI (Moving Target Indicator - ie low PRF) E/F (2.6-3 GHz) band systems, intended to be at points requiring maximum defense, as part of an [[integrated air defense system]] (IADS). <ref name=KoppDS1>{{citation
'''BAR LOCK''' is the NATO reporting name for a Soviet-designed early warning and search [[radar]], called the Soviet P-35M and P-37 by its designers. It is a wth [[radar#moving target indicator|search radar with moving target indicator]], intended to be at points requiring maximum defense, as part of an [[integrated air defense system]] (IADS) and used with individual [[S-200]]/NATO reporting name [[SA-5 GAMMON]] [[surface-to-air missile]] battalions. BAR LOCKs were key components of the [[Gulf War#KARI: Iraqi air defense|Iraqi KARI IADS]].. <ref name=KoppDS1>{{citation
  | title = Desert Storm - The Electronic Battle, Part I
  | title = Desert Storm - The Electronic Battle, Part I
  | first = Carlo | last = Kopp
  | first = Carlo | last = Kopp
Line 6: Line 6:
  | url = http://www.wonderland.org.nz/nw/eoobpart_1.html}}</ref>  
  | url = http://www.wonderland.org.nz/nw/eoobpart_1.html}}</ref>  


They operate
They operated in the frequencies designated [[EU-NATO-US frequency bands|E/F-bands]] by NATO. They 150 to 350 km range. <ref name=GS-BL>{{citation
in the frequencies designated [[EU-NATO-US frequency bands|E/F-bands]] by NATO. They 150 to 350 km range. <ref name=GS-BL>{{citation
  | title = P-35/37 / BAR LOCK
  | title = P-35/37 / BAR LOCK
  | journal = Globalsecurity.org
  | journal = Globalsecurity.org
  | url = http://www.globalsecurity.org/military/world/russia/bar-lock.htm}}</ref>
  | url = http://www.globalsecurity.org/military/world/russia/bar-lock.htm}}</ref>
In Soviet practice, a BAR LOCK system was assigned to each [[S-200]]/NATO reporting name [[SA-5 GAMMON]] [[surface-to-air missile]] battalion. BAR LOCKs were key components of the [[Gulf War#KARI: Iraqi air defense|Iraqi KARI IADS]].


Physicially, the system has a pair of rotating antenna systems mounted on trailers, along with the control van. Each antenna is a stack of 6 truncated paraboloids; the stack gives approximate [[elevation angle]]. Where low level coverage is required, they are typically supplemented by a [[SIDE NET radar]]  E-band nodding height finding radar. <ref name=KoppDS1 />
Physicially, the system has a pair of rotating antenna systems mounted on trailers, along with the control van. Each antenna is a stack of 6 truncated paraboloids; the stack gives approximate [[elevation angle]]. Where low level coverage is required, they are typically supplemented by a [[SIDE NET radar]]  E-band nodding height finding radar. <ref name=KoppDS1 />

Revision as of 22:54, 2 July 2008

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BAR LOCK is the NATO reporting name for a Soviet-designed early warning and search radar, called the Soviet P-35M and P-37 by its designers. It is a wth search radar with moving target indicator, intended to be at points requiring maximum defense, as part of an integrated air defense system (IADS) and used with individual S-200/NATO reporting name SA-5 GAMMON surface-to-air missile battalions. BAR LOCKs were key components of the Iraqi KARI IADS.. [1]

They operated in the frequencies designated E/F-bands by NATO. They 150 to 350 km range. [2]

Physicially, the system has a pair of rotating antenna systems mounted on trailers, along with the control van. Each antenna is a stack of 6 truncated paraboloids; the stack gives approximate elevation angle. Where low level coverage is required, they are typically supplemented by a SIDE NET radar E-band nodding height finding radar. [1]

The BAR LOCK is significant in Western electronic intelligence, as being the target of the first serious attempt to measure radar power.[3] First power estimates came from photographic interpretation, followed, in 1958, by only partially successful measurements from a purpose-built electronic receiver in C-119 aircraft. These sysems were flown through Berlin aircraft corridors.

References

  1. 1.0 1.1 Kopp, Carlo, "Desert Storm - The Electronic Battle, Part I", Australian Airpower
  2. "P-35/37 / BAR LOCK", Globalsecurity.org
  3. Central Intelligence Agency, Power Measurements 1957-1967, Quality ELINT