DATAMASTER™ Sector Antennas
for 2-way MMDS Applications
Electrical Specifications
H-Pol Azimuth Pattern
350°
340°
330°
320°
310°
0°
0
2
4
6
8
300°
10
12
14
280°
16
18
270°
90°
80°
60°
10°
20°
30°
40°
50°
Gain, dBi
Frequency Band, Transmit, MHz
Type
DMA18W090-H
Type
DMP18NQ090-H
Azimuth Beamwidth, degrees
Polarization
Impedance, ohms
70°
18
2500-2700
2150-2360
90
Horizontal
50
>28
200
dc ground
>14 (1.5:1)
25
290°
Front-to-Back Ratio (180°), dB
Input Power Rating, Average, W
Lightning Protection
Return Loss, dB (VSWR)
260°
1 00°
Cross Polarization Rejection, dB
250°
110°
240°
RELATIVE FIELD
120°
Mechanical Specifications
130°
140°
150°
230°
220°
210°
200°
190°
Type No.
Mounting
Input Connector
Dimensions, in (mm)
Weight, lb (kg)
DMA18W090-H
Side Mount
7-16 DIN
62 x 15.25 x 22
(1575 x 388 x 559)
58 (26)
ABS
Gray
DMP18NQ090-H
Side Mount
7-16 DIN
60 x 13.5 x 7
(1524 x 343 x 178)
41 (19)
ABS
Gray
125 (200)
-40 to +70 (-40 to 158)
0 to 100% Condensing
160°
180°
170°
H-Pol Elevation Pattern
1.0
Radome Material
Radome Color
0.9
Environmental
Survival Wind Speed, mph (km/hr)
Temperature Range, °C (°F)
Humidity
0.8
0.7
Relative Field
0.6
0.5
0.4
0.3
0.2
0.1
0
-5
Above
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
Below
Angle from Horizontal, Degrees
320
Revised 5/01
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