Standard Horizon MDS-9 사용자 설명서

Radar Installation Manual

Page 25

3.1

MDS-8

3.1.0 Antenna Unit

· Power supply

: 10.8 to 41.6 VDC

· Power consumption

: 30W or less

· Preheat times

: 90 sec

· Aerial

: Radome 1.5 Feet

· Peak power output

: 2kW

· Transmitting frequency

: 9445+/-30MHz

· Beam width (degree)

Horizontal : 4.7°

Vertical

: 25°

· Sidelobes Within +/-10°

: <=-20dB

· Rotation

: 30rpm

· Pulse Length (

μ

sec)/PRF (Hz)

S

: 0.1/2200

M, M1

: 0.3/1100

L, M2

: 0.8/550

· IF center frequency

: 60MHz (Linear amplifier)

· IF bandwidth

S

: 6MHz

M, M1

: 6MHz

L, M2

: 3MHz

· Noise figure

: 10dB nominal

· Operating Temperature

: -25°C ~ +55°C

· Operation in wind (relative)

: 100 knots

· Water Resistance

: IPX6 (IEC60529)

· Preheat times output (by 5 sec step)

: 85 sec to 5 sec

3.1.1 Dimensions and Mounting

Figure 3.1.1 - Radar MDS-8 (I)