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
|
26.0
|
-27.8
|
0.00
|
|
30
|
23.6
|
-23.9
|
0.00
|
|
35
|
21.6
|
-20.4
|
0.01
|
|
40
|
17.0
|
-14.8
|
0.03
|
|
45
|
14.2
|
-10.9
|
0.08
|
|
50
|
9.5
|
-5.2
|
0.30
|
|
60
|
11.4
|
-5.6
|
0.28
|
|
70
|
12.5
|
-5.4
|
0.29
|
|
80
|
14.5
|
-6.2
|
0.24
|
|
90
|
19.4
|
-10.1
|
0.10
|
|
100
|
20.8
|
-10.5
|
0.09
|
|
125
|
23.5
|
-11.3
|
0.07
|
|
150
|
25.1
|
-11.3
|
0.07
|
|
175
|
20.9
|
-5.8
|
0.26
|
|
200
|
15.3
|
0.9
|
1.24
|
|
225
|
15.2
|
2.1
|
1.63
|
|
250
|
16.8
|
1.4
|
1.39
|
|
275
|
15.9
|
3.1
|
2.04
|
|
300
|
15.4
|
4.3
|
2.72
|
|
325
|
16.7
|
3.8
|
2.39
|
|
350
|
16.1
|
5.0
|
3.19
|
|
375
|
17.1
|
4.6
|
2.91
|
|
400
|
17.7
|
4.6
|
2.86
|
|
425
|
18.0
|
4.9
|
3.06
|
|
450
|
18.0
|
5.3
|
3.40
|
|
475
|
19.1
|
4.7
|
2.95
|
|
500
|
18.9
|
5.3
|
3.42
|
|
525
|
18.9
|
5.8
|
3.79
|
|
550
|
21.1
|
4.0
|
2.49
|
|
575
|
19.9
|
5.5
|
3.55
|
|
600
|
20.8
|
5.1
|
3.20
|
|
625
|
20.5
|
5.6
|
3.66
|
|
650
|
21.4
|
5.1
|
3.24
|
|
675
|
21.3
|
5.5
|
3.55
|
|
700
|
22.0
|
5.2
|
3.29
|
|
725
|
22.3
|
5.1
|
3.25
|
|
750
|
22.6
|
5.1
|
3.26
|
|
775
|
23.4
|
4.6
|
2.89
|
|
800
|
22.8
|
5.5
|
3.54
|
|
825
|
23.3
|
5.3
|
3.36
|
|
850
|
24.6
|
4.3
|
2.66
|
|
875
|
23.7
|
5.4
|
3.43
|
|
900
|
25.0
|
4.4
|
2.72
|
|
925
|
25.1
|
4.5
|
2.80
|
|
950
|
25.4
|
4.4
|
2.78
|
|
975
|
25.7
|
4.3
|
2.70
|
|
1000
|
26.5
|
3.7
|
2.36
|
|
1100
|
27.4
|
3.7
|
2.34
|
|
1200
|
27.7
|
4.2
|
2.60
|
|
1300
|
28.3
|
4.2
|
2.66
|
|
1400
|
28.1
|
5.0
|
3.19
|
|
1500
|
28.4
|
5.4
|
3.44
|
|
1600
|
29.6
|
4.7
|
2.97
|
|
1700
|
29.7
|
5.1
|
3.24
|
|
1800
|
30.6
|
4.8
|
3.01
|
|
1900
|
31.7
|
4.1
|
2.57
|
|
2000
|
32.2
|
4.0
|
2.53
|
|
2100
|
32.4
|
4.3
|
2.68
|
|
2200
|
33.3
|
3.8
|
2.40
|
|
2300
|
34.4
|
3.1
|
2.02
|
|
2400
|
33.8
|
4.1
|
2.55
|
|
2500
|
33.7
|
4.5
|
2.82
|
|
2600
|
34.7
|
3.8
|
2.41
|
|
2700
|
35.2
|
3.7
|
2.33
|
|
2800
|
36.2
|
3.0
|
2.01
|
|
2900
|
35.9
|
3.6
|
2.27
|
|
3000
|
36.5
|
3.3
|
2.15
|
|
3100
|
36.9
|
3.2
|
2.07
|
|
3200
|
38.2
|
2.1
|
1.64
|
|
3300
|
38.4
|
2.2
|
1.67
|
|
3400
|
39.0
|
1.9
|
1.53
|
|
3500
|
39.5
|
1.6
|
1.45
|
|
3600
|
40.5
|
0.9
|
1.23
|
|
3700
|
42.2
|
-0.6
|
0.88
|
|
3800
|
42.6
|
-0.8
|
0.84
|
|
3900
|
41.5
|
0.5
|
1.13
|
|
4000
|
41.4
|
0.9
|
1.22
|
|
|