AH-840 Horn Antenna
Table 1-2 Power Requirements and Antenna Gain
(typical)
Figure 1-2 Typical Antenna Factors
1 - 3
0.0
10.0
20.0
30.0
40.0
50.0
Frequency (GHz)
Power Requirement (Watts) at 1 meter spacing to obtain field strength:
Frequency
Field strength
Gain
GHz
E
E
E
(dBi)
10 V/m
50 V/m
100 V/m
18
0.05
1.15
4.61
18.6
20
0.03
0.80
3.18
20.2
22
0.03
0.76
3.04
20.4
24
0.02
0.62
2.47
21.3
26
0.02
0.50
2.01
22.2
28
0.01
0.32
1.27
24.2
30
0.01
0.32
1.30
24.1
32
0.02
0.51
2.05
22.1
34
0.02
0.38
1.52
23.4
36
0.02
0.51
2.06
22.1
38
0.03
0.82
3.26
20,1
40
0.04
1.00
4.01
19.1
