1
Meter | 3 Meter | 10 Meter
Antenna Page | VSWR
Graph | AF Graph
| 3 Meter Antenna Factor | |||
| Frequency (MHz) | AF (dB/m) | Gain (dBi) | Gain (Numeric) |
|
290
|
14.6
|
4.9
|
3.12
|
|
300
|
14.1
|
5.6
|
3.66
|
|
325
|
14.7
|
5.8
|
3.76
|
|
350
|
15.1
|
6.0
|
3.97
|
|
375
|
15.7
|
6.0
|
3.99
|
|
400
|
16.3
|
6.0
|
3.94
|
|
425
|
17.1
|
5.7
|
3.72
|
|
450
|
17.3
|
6.0
|
3.97
|
|
475
|
18.0
|
5.8
|
3.76
|
|
500
|
18.3
|
5.9
|
3.89
|
|
525
|
18.8
|
5.8
|
3.84
|
|
550
|
19.4
|
5.6
|
3.66
|
|
575
|
19.9
|
5.5
|
3.58
|
|
600
|
20.1
|
5.7
|
3.71
|
|
625
|
20.1
|
6.1
|
4.05
|
|
650
|
20.4
|
6.1
|
4.11
|
|
675
|
20.6
|
6.2
|
4.20
|
|
700
|
20.4
|
6.7
|
4.70
|
|
725
|
21.3
|
6.2
|
4.15
|
|
750
|
21.1
|
6.7
|
4.65
|
|
775
|
21.7
|
6.3
|
4.27
|
|
800
|
21.6
|
6.7
|
4.68
|
|
825
|
22.2
|
6.4
|
4.33
|
|
850
|
22.5
|
6.4
|
4.34
|
|
875
|
22.6
|
6.5
|
4.49
|
|
900
|
22.8
|
6.6
|
4.52
|
|
925
|
23.0
|
6.6
|
4.57
|
|
950
|
23.6
|
6.2
|
4.18
|
|
975
|
23.8
|
6.2
|
4.15
|
|
1000
|
23.0
|
7.2
|
5.29
|
|
1100
|
23.9
|
7.2
|
5.20
|
|
1200
|
24.5
|
7.3
|
5.39
|
|
1300
|
25.7
|
6.8
|
4.84
|
|
1400
|
26.1
|
7.1
|
5.14
|
|
1500
|
27.1
|
6.6
|
4.60
|
|
1600
|
27.9
|
6.5
|
4.43
|
|
1700
|
28.4
|
6.4
|
4.38
|
|
1800
|
29.0
|
6.3
|
4.30
|
|
1900
|
29.6
|
6.3
|
4.23
|
|
2000
|
31.2
|
5.1
|
3.21
|