OVERVIEW: The YLC-20 is a is a truck mobile, passive direction finding and locating long range radar operating in the B-J (NATO) or VHF-X (IEEE) bands. 

DETAILS: The YLC-20 is conceptually based on the KRTP-91 Tamara, but incorporates both precision DF and Differential Time of Arrival (DTOA) capabilities to locate both airborne and surface based radars and communication emitters at Over the Horizon (OTH) range.  It includes ECCM and anti-ARM capabilities.

Specifications:

Frequency: 		 380 MHz-12 GHz (B-J Bands (NATO), VHF, UHF, L, S, C, X Bands (IEEE)))  
Power output: 		 unknown kW(average); unknown kW (peak) 
PRF:			 unknown pps	
Range Resolution:	 unknown m (range), unknown degrees azimuth 					
On/Off time:		 unknown
Deploy/Stow Time	 60 min / 60 min
Max Range:		 600 km+

NOTES:  IOC 2006 or earlier. 

SOURCES: "Chinese YLC-20 Passive Direction-Finding And Locating Radar." Chinese Military Review. Accessed August 11, 2015. http://chinesemilitaryreview.blogspot.com/2013/10/chinese-ylc-20-passive-direction.html ; 
"Warsaw Pact / Russian Emitter Locating Systems / ELINT Systems." Air Power Australia. Accessed August 11, 2015. http://www.ausairpower.net/APA-Warpac-Rus-PLA-ESM.html#mozTocId286118 ; "YLC20 | Tiananmen's Tremendous Achievements." Tiananmen's Tremendous Achievements | The Official Blog for Tiananmen’s Tremendous Achievements: The Silent, Peaceful Coup D’état in China by Chan Kai Yee. Accessed August 11, 2015. https://tiananmenstremendousachievements.wordpress.com/tag/ylc20/
