1 Meter | 3
Meter | 10 Meter
Antenna Page | VSWR
Graph | AF Graph
|
1 Meter Antenna Factor
|
|||
| Frequency (MHz) | AF (dB/m) | Gain (dBi) | Gain (Numeric) |
|
25
|
24.4
|
-26.2
|
0.01
|
|
30
|
22.3
|
-22.5
|
0.01
|
|
35
|
19.0
|
-17.9
|
0.01
|
|
40
|
15.5
|
-13.2
|
0.04
|
|
45
|
11.8
|
-8.5
|
0.13
|
|
50
|
9.01
|
-4.7
|
0.33
|
|
60
|
10.8
|
-5.0
|
0.31
|
|
70
|
10.5
|
-3.3
|
0.46
|
|
80
|
13.4
|
-5.1
|
0.30
|
|
90
|
17.8
|
-8.5
|
0.14
|
|
100
|
18.1
|
-7.9
|
0.16
|
|
125
|
19.4
|
-7.3
|
0.18
|
|
150
|
20.5
|
-6.7
|
0.21
|
|
175
|
17.7
|
-2.6
|
0.54
|
|
200
|
12.7
|
3.5
|
2.25
|
|
225
|
12.8
|
4.4
|
2.78
|
|
250
|
15.5
|
2.6
|
1.82
|
|
275
|
13.7
|
5.3
|
3.40
|
|
300
|
14.6
|
5.1
|
3.24
|
|
325
|
15.0
|
5.4
|
3.52
|
|
350
|
14.8
|
6.3
|
4.29
|
|
375
|
16.3
|
5.4
|
3.48
|
|
400
|
16.6
|
5.6
|
3.64
|
|
425
|
17.5
|
5.2
|
3.35
|
|
450
|
17.8
|
5.5
|
3.55
|
|
475
|
18.5
|
5.2
|
3.34
|
|
500
|
18.5
|
5.6
|
3.69
|
|
525
|
19.0
|
5.6
|
3.65
|
|
550
|
19.8
|
5.1
|
3.28
|
|
575
|
19.6
|
5.8
|
3.81
|
|
600
|
19.8
|
5.9
|
3.94
|
|
625
|
19.8
|
6.3
|
4.31
|
|
650
|
20.1
|
6.3
|
4.31
|
|
675
|
20.1
|
6.6
|
4.66
|
|
700
|
20.5
|
6.6
|
4.60
|
|
725
|
20.9
|
6.4
|
4.46
|
|
750
|
21.7
|
5.9
|
3.96
|
|
775
|
21.4
|
6.5
|
4.54
|
|
800
|
21.6
|
6.6
|
4.59
|
|
825
|
22.5
|
6.0
|
3.98
|
|
850
|
22.3
|
6.4
|
4.40
|
|
875
|
23.1
|
5.9
|
3.95
|
|
900
|
22.7
|
6.5
|
4.56
|
|
925
|
23.1
|
6.3
|
4.34
|
|
950
|
23.3
|
6.4
|
4.46
|
|
975
|
23.7
|
6.2
|
4.20
|
|
1000
|
23.3
|
6.8
|
4.83
|
|
1100
|
24.2
|
6.8
|
4.83
|
|
1200
|
25.4
|
6.3
|
4.35
|
|
1300
|
26.1
|
6.4
|
4.36
|
|
1400
|
26.5
|
6.6
|
4.61
|
|
1500
|
27.0
|
6.6
|
4.66
|
|
1600
|
27.8
|
6.5
|
4.48
|
|
1700
|
28.5
|
6.3
|
4.28
|
|
1800
|
28.7
|
6.6
|
4.62
|
|
1900
|
29.4
|
6.3
|
4.34
|
|
2000
|
29.7
|
6.5
|
4.48
|
|
2100
|
30.0
|
6.6
|
4.58
|
|
2200
|
30.7
|
6.3
|
4.31
|
|
2300
|
31.5
|
5.8
|
3.87
|
|
2400
|
31.8
|
6.0
|
3.99
|
|
2500
|
32.0
|
6.1
|
4.09
|
|
2600
|
32.3
|
6.2
|
4.20
|
|
2700
|
32.9
|
5.9
|
3.89
|
|
2800
|
33.7
|
5.3
|
3.46
|
|
2900
|
33.9
|
5.5
|
3.55
|
|
3000
|
34.4
|
5.3
|
3.44
|
|
3100
|
34.1
|
5.9
|
3.91
|
|
3200
|
35.1
|
5.1
|
3.30
|
|
3300
|
35.8
|
4.7
|
3.00
|
|
3400
|
36.0
|
4.8
|
3.04
|
|
3500
|
37.3
|
3.7
|
2.39
|
|
3600
|
37.6
|
3.7
|
2.34
|
|
3700
|
38.8
|
2.7
|
1.87
|
|
3800
|
38.7
|
3.0
|
2.02
|
|
3900
|
37.8
|
4.2
|
2.66
|
|
4000
|
39.2
|
3.0
|
2.01
|
|
|