1
Meter | 3 Meter | 10 Meter
Antenna Page | VSWR
Graph | AF Graph
| 3 Meter | |||
| Frequency (MHz) | AF (dB/m) | Gain (dBi) | Gain (Numeric) |
|
25
|
21.1
|
-22.9
|
0.01
|
|
30
|
18.5
|
-18.8
|
0.01
|
|
35
|
18.5
|
-17.3
|
0.02
|
|
40
|
13.5
|
-11.2
|
0.08
|
|
45
|
13.0
|
-9.7
|
0.11
|
|
50
|
9.0
|
-4.8
|
0.33
|
|
60
|
7.1
|
-1.3
|
0.74
|
|
70
|
6.9
|
0.2
|
1.05
|
|
80
|
8.0
|
0.3
|
1.07
|
|
90
|
11.8
|
-2.4
|
0.57
|
|
100
|
14.2
|
-4.0
|
0.40
|
|
125
|
17.5
|
-5.3
|
0.29
|
|
150
|
17.2
|
-3.4
|
0.46
|
|
175
|
17.7
|
-2.6
|
0.55
|
|
200
|
12.4
|
3.9
|
2.45
|
|
225
|
12.2
|
5.1
|
3.22
|
|
250
|
14.7
|
3.6
|
2.27
|
|
275
|
13.8
|
5.3
|
3.36
|
|
300
|
13.9
|
5.9
|
3.87
|
|
325
|
15.0
|
5.5
|
3.55
|
|
350
|
14.7
|
6.4
|
4.40
|
|
375
|
15.9
|
5.8
|
3.81
|
|
400
|
16.5
|
5.8
|
3.77
|
|
425
|
17.2
|
5.6
|
3.62
|
|
450
|
17.4
|
5.9
|
3.88
|
|
475
|
18.2
|
5.6
|
3.65
|
|
500
|
18.4
|
5.9
|
3.86
|
|
525
|
19.4
|
5.2
|
3.33
|
|
550
|
20.0
|
5.0
|
3.18
|
|
575
|
19.5
|
5.9
|
3.89
|
|
600
|
20.3
|
5.6
|
3.59
|
|
625
|
20.3
|
5.9
|
3.85
|
|
650
|
20.8
|
5.7
|
3.76
|
|
675
|
21.1
|
5.7
|
3.76
|
|
700
|
21.5
|
5.7
|
3.69
|
|
725
|
21.7
|
5.8
|
3.79
|
|
750
|
22.3
|
5.5
|
3.53
|
|
775
|
22.8
|
5.2
|
3.34
|
|
800
|
22.5
|
5.8
|
3.83
|
|
825
|
22.9
|
5.6
|
3.66
|
|
850
|
23.6
|
5.3
|
3.37
|
|
875
|
23.1
|
5.9
|
3.93
|
|
900
|
23.9
|
5.5
|
3.51
|
|
925
|
24.4
|
5.2
|
3.32
|
|
950
|
24.0
|
5.8
|
3.79
|
|
975
|
24.3
|
5.8
|
3.77
|
|
1000
|
24.8
|
5.4
|
3.47
|
|
1100
|
25.0
|
6.1
|
4.08
|
|
1200
|
25.6
|
6.2
|
4.16
|
|
1300
|
26.6
|
5.9
|
3.92
|
|
1400
|
27.1
|
6.1
|
4.08
|
|
1500
|
27.5
|
6.2
|
4.21
|
|
1600
|
29.1
|
5.3
|
3.35
|
|
1700
|
29.4
|
5.5
|
3.52
|
|
1800
|
30.0
|
5.4
|
3.46
|
|
1900
|
31.0
|
4.8
|
3.01
|
|
2000
|
31.5
|
4.8
|
2.99
|
|
|