Vertical Variation of Relationship at Hallasan Mountain during Typhoon Nakri in 2014

Table 1

Major specification of the Gosan and Seongsan radars.

Radar type	Gosan radar	Seongsan radar
	S-band	S-band
Transmitter
Transmitting tube	Klystron	Klystron
Frequency	2,825 MHz	2,755 MHz
Peak power	750 kW	750 kW
Receiver
Pulse width
Short	1.0 μs	1.0 μs
Long	4.5 μs	4.5 μs
PRF
Short pulse	250~1,200 Hz	250~1,200 Hz
Long pulse	250~350 Hz	250~350 Hz
Occupied bandwidth	8 MHz	8 MHz
Antenna
Dynamic range	95 dB	95 dB
Intermediate frequency	10 MHz	10 MHz
Antenna diameter	8.5 m	8.5 m
Beam width	1.0°	1.0°
Antenna gain	45 dB	45 dB