1
Meter | 3 Meter | 10 Meter
Antenna Page | VSWR
Graph | AF Graph
| 3 Meter Antenna Factor | |||
| Frequency (MHz) | Antenna Factor (dB/m) | Gain (dBi) | Gain Numeric |
|
25
|
10.7
|
-12.5
|
0.06
|
|
30
|
6.2
|
-6.4
|
0.23
|
|
35
|
3.7
|
-2.6
|
0.55
|
|
40
|
3.1
|
-0.8
|
0.83
|
|
45
|
3.8
|
-0.5
|
0.90
|
|
50
|
5.7
|
-1.4
|
0.72
|
|
60
|
9.2
|
-3.4
|
0.46
|
|
70
|
12.3
|
-5.1
|
0.31
|
|
80
|
13.5
|
-5.2
|
0.30
|
|
90
|
14.0
|
-4.7
|
0.34
|
|
100
|
15.6
|
-5.4
|
0.29
|
|
125
|
8.1
|
4.0
|
2.53
|
|
150
|
8.7
|
5.0
|
3.19
|
|
175
|
9.1
|
6.0
|
3.99
|
|
200
|
10.0
|
6.2
|
4.20
|
|
225
|
10.7
|
6.6
|
4.60
|
|
250
|
12.6
|
5.6
|
3.66
|
|
275
|
12.8
|
6.3
|
4.22
|
|
300
|
13.3
|
6.5
|
4.43
|
|
325
|
14.0
|
6.5
|
4.42
|
|
350
|
14.5
|
6.6
|
4.60
|
|
375
|
15.4
|
6.3
|
4.25
|
|
400
|
15.8
|
6.5
|
4.51
|
|
425
|
16.9
|
5.9
|
3.91
|
|
450
|
17.0
|
6.3
|
4.30
|
|
475
|
17.7
|
6.1
|
4.09
|
|
500
|
17.9
|
6.3
|
4.31
|
|
525
|
19.0
|
5.7
|
3.69
|
|
550
|
19.2
|
5.9
|
3.89
|
|
575
|
19.6
|
5.8
|
3.83
|
|
600
|
19.5
|
6.3
|
4.27
|
|
625
|
19.8
|
6.4
|
4.38
|
|
650
|
20.4
|
6.1
|
4.11
|
|
675
|
20.3
|
6.5
|
4.49
|
|
700
|
20.6
|
6.5
|
4.48
|
|
725
|
21.3
|
6.2
|
4.14
|
|
750
|
21.5
|
6.3
|
4.25
|
|
775
|
21.7
|
6.4
|
4.34
|
|
800
|
22.0
|
6.3
|
4.31
|
|
825
|
22.2
|
6.4
|
4.32
|
|
850
|
22.3
|
6.5
|
4.51
|
|
875
|
22.6
|
6.4
|
4.41
|
|
900
|
22.7
|
6.6
|
4.61
|
|
925
|
22.9
|
6.6
|
4.61
|
|
950
|
23.5
|
6.3
|
4.28
|
|
975
|
23.7
|
6.3
|
4.28
|
|
1000
|
22.5
|
7.7
|
5.93
|
|
1100
|
24.0
|
7.0
|
5.05
|
|
1200
|
24.9
|
7.0
|
4.99
|
|
1300
|
25.4
|
7.1
|
5.13
|
|
1400
|
26.5
|
6.7
|
4.67
|
|
1500
|
27.3
|
6.4
|
4.39
|
|
1600
|
27.9
|
6.4
|
4.38
|
|
1700
|
28.4
|
6.5
|
4.44
|
|
1800
|
28.9
|
6.4
|
4.38
|
|
1900
|
29.4
|
6.4
|
4.38
|
|
2000
|
29.8
|
6.5
|
4.43
|
|
|