'OTH-SW' OTH Radar

"OTH-SW" OTH Radar

Frequencies	6 MHz,30 MHz
Frequency Range	6 MHz - 30 MHz
Mode	USB
Modulation	FMCW
ACF	—
Emission Designator	—
Bandwidth	40 kHz,60 kHz,80 kHz
Location	China
Short Description	The PRC OTH-SW over the horizon radar
I/Q Raw Recording	—
Audio Sample

OTHOver The Horizon (very long range)-SW is a Chinese over the horizon radar. It is known to operate with pulse repition frequencies of 43 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz). and 86 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).

Frequencies

7590 kHzKiloHertz (kHz) 10^3 Hz, 7590 kHzKiloHertz (kHz) 10^3 Hz Known, presumed frequency range similar to similar OTRs, ~6 MHzMegaHertz (MHz) 10^6 Hz-30 MHzMegaHertz (MHz) 10^6 Hz

Additional Images

OTHOver The Horizon (very long range)-SW FMCW with 43Hz PRF as captured from OH1KK's KiwiSDR in Kaustinen, Finland OTHOver The Horizon (very long range)-SW FMCW with 43Hz PRF as captured from PA3FWM's WebSDR in Enschede, Netherlands OTHOver The Horizon (very long range)-SW with 43Hz PRF as captured from Riboysters RTL in Maui, Hawaii

Additional Links

• PRC OTH-SW I BW= 80 kHz PRF= 43/86 Hz (2 OTHR interleaved)
• PRC OTH-SW II BW= 60 kHz PRF= 43 Hz
• PRC OTH-SW III BW= 40 kHz PRF= 86 Hz (2 OTHR interleaved)