Causes of death among Belgian professional military radar operators: A 37‐year retrospective cohort study - Degrave - 2009 - International Journal of Cancer - Wiley Online Library
File:Improved Hawk Range-Only-Radar (ROR) (2157 029549).jpg - Wikipedia
AN/MPQ-55 - Radartutorial
MIM-23 Hawk - Wikipedia
Hawk MIM-23 low medium altitude ground to air missile data
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Trident - Military - US/NATO - Hawk MIM-23B Improved Missile Launch/Control System - AN/MPQ-55 Acquisition Radar - 729-87077