Standard Horizon MDS-9 사용자 설명서

Page 28

 Radar Installation Manual

3.3

MDS-10-4/MDS-10-5

3.3.0 Antenna Unit

· Power supply

: 10.8 to 41.6 VDC

· Power consumption

: 80W or less

· Preheat times

: 120 sec

· Aerial MDS-10-4 or MDS-10-5

: Open 4 or 5 Feet

· Peak power output

: 4kW

· Transmitting frequency

: 9410+/-30MHz

· Beam width (degree)

Horizontal

: 2.4° or 1.7°

Vertical

: 25°

· Sidelobes

Within +/-10° : <=-23dB

Outside +/-10° : <=-32dB

· Rotation

: 24rpm

· Pulse Length (

μ

sec)/PRF (Hz) S

: 0.06/4000

M, M1

: 0.15/2000

L, M2

: 0.4/1000

L, L1

: 1.0/500

· IF center frequency

: 60MHz (Linear amplifier)

· IF bandwidth

S

: 20MHz

M, M1

: 20MHz

L, M2

: 5MHz

L, L1

: 5MHz

· Noise figure

: 5.0dB or less

· Operating Temperature

: -25°C ~ +55°C

· Operation in wind (relative)

: 70 knots

· Water Resistance

: IPX6 (IEC60529)

· Preheat times output (by 5 sec step)

: 115 sec to 5 sec