OTH RADAR in ECCM mode

OTH-B RADAR

Bandwidth: 20 kHz, PRF: 50Hz

OTH RADAR

Bandwidth: 10 kHz

Pulse sequence: 1-2-2-2-2-2

Chinese LPDA HFDF

An HFDF using LPDA array and probably using wavefront analysis method.
29°49'19.79" N 121°39'06.08" E

Chinese Over-the-horizon surface wave RADAR

Chinese Over-the-horizon surface wave RADAR

System 4
24°04'56.97" N 117°54'06.38" E

System 3
25°47'25.10" N 119°37'08.79" E

System 2
22°55'26.51" N 116°13'32.07" E

Receiver site

Transmitter site

System 1
27°46'10.00" N 120°44'44.34" E

Transmitter site

Receiver site

Spectrum and waterfall display of the Chinese OTH-SW RADAR. 

Chinese military RADAR in the South China Sea

Woody Island (16°50'09.50" N 112°20'24.80" E )

Subi Reef (10°55'23.96" N 114°04'51.69" E)

Fiery Cross Reef (9°38'57.37"N 112°58'37.08"E)
VHF RADAR

Chinese UHF Tactical SATCOM

Looks like using circular polarization.