AR 10008384, Operating And Service Manual

Page: 19 / 26

Rev A 5
2. TYPICAL CURVES
This section contains typical curves showing Gain versus Frequency and Calculated Field Strength (1m and 3m)
versus Frequency for the Model ATH18G27-1 Microwave Horn Antenna.
ATH18G27-1 GAIN & 3dB BEAMWIDTH VS FREQ
8.5
9
9.5
10
10.5
11
11.5
12
GA
IN(
dB
i)
30
35
40
45
50
55
60
65
BE
AM
W
IDTH
(D
EG
REES
)
18 20 22 24 26 28
FREQUENCY (GHz)
H Plane Beamwidth E Plane Beamwidth Gain
H
E