P-18 radar - Wikipedia

File:Radar PRV-16 5.jpg - Wikipedia

Radar - Wikipedia

File:Russian P-18 Radar.jpg - Wikimedia Commons

File:JGSDF JTPS-P18 radar unit(79-9602) left front view at Camp Shimoshizu April 29, 2018 03.jpg - Wikimedia Commons

Radar - Wikipedia

File:JGSDF JAS-P17 radar antenna of JTPS-P18 radar unit(79-9605, driving mode) left front view at Camp Shimoshizu April 29, 2018 01.jpg - Wikimedia Commons

Primary radar - Wikipedia

File:JGSDF JTPS-P18 radar unit(79-9602, driving mode) right rear view at Camp Shimoshizu April 29, 2018 02.jpg - Wikimedia Commons

P-18-2 “Prima” - Radartutorial