Hier een overzicht van de meest gebruikte 50 ohm coaxkabels. In deze tabel is de demping te zien per 100 meter. Indien u op de naam van de coax klikt kunt u de datasheet downloaden.
|
Type
|
10MHz
|
50MHz
|
144MHz
|
432MHz
|
1296MHz
|
diameter
|
|---|---|---|---|---|---|---|
|
1.2
|
2.6
|
4.6
|
8.4
|
15.6
|
10.8
|
|
| 3.03 | 6.86 |
11.8
|
20.95
|
37.83 |
5.0
|
|
|
2.2
|
4.52 |
7.6
|
13.6 | 24.84 |
7.3
|
|
| 3.8 | 6.08 | 9.79 | 18.05 |
32.78
|
5.5
|
|
|
1.88
|
3.33 |
6.08
|
11.40
|
20.71
|
7.3
|
|
|
1.2
|
2.8 |
4.9
|
8.9
|
16.5
|
10.2
|
|
|
0.86
|
1.96
|
3.4
|
6.1
|
11.4
|
14.6
|
|
|
0.83
|
1.87
|
3.23
|
5.8
|
10.5
|
14.6
|
|
| CELF400 |
1.5
|
2.9
|
5.8 |
8.4
|
16.3
|
10.3
|
|
3.1
|
6.5
|
11.2
|
19.8
|
34.9
|
5.4
|
|
|
1.3
|
2.9
|
5 .0
|
9.0
|
17.4
|
9.8
|
|
|
1.3
|
2.8
|
4.8
|
8.4
|
17
|
10.3
|
|
|
1.2
|
2.7
|
4.8
|
8.5
|
15.7
|
10.3
|
|
|
2.2
|
4.5
|
7.6
|
13.6
|
24.9
|
7.3
|
|
|
1.6
|
4.0
|
6.9
|
12.3
|
21.3
|
7.0
|
|
|
2.63
|
5.58
|
9.66
|
17.0
|
30.0
|
5.0
|
|
| 1.34 | 2.76 |
4.76
|
8.6
|
15,49
|
10.3
|
|
|
1.0
|
2.0
|
3.6
|
6.4
|
11.7
|
12.7 | |
|
4.6
|
11.0 |
17.8
|
33.2 | 64.5 |
4.9
|
|
|
9.0
|
18.5 | 25+ |
54+
|
87+
|
2.8
|
|
|
2.0
|
4.3
|
8.2
|
15.0
|
26.0
|
10.3
|
|
|
2.0
|
4.82
|
8.57
|
15.9
|
30.14
|
10.8
|
|
|
0.7
|
1.7
|
ca. 13
|
22.1
|
|||
|
4.0
|
18.5
|
34.0
|
60.0
|
5.4
|
||
|
Cellflex 1/4″
|
1.31 | 2.95 | 5.17 | 9.13 | 15.70 | 1/4″ |
| Cellflex 3/8″ | 1.31 | 2.96 | 3.8 | 6.5 | 13.0 | 3/8″ |
| Cellflex 1/2″ | 0.67 | 1.51 | 2.66 | 4.71 | 8.12 | 1/2″ |
| Cellflex 5/8″ | 0.22 | 0.49 | 0.88 | 1.58 | 2.79 | 5/8″ |
| KPO HF 2500 | 1.9 | – | 7.0 | 14.0 | 24.84 | 7.3 |
| 1.2 | – |
4.7
|
8.7
|
2.8
|
10.3 | |
| H 100 | 1.2 | 2.8 | 4.9 | 8.8 | 16.0 | 9.8 |
Als u het verlies wilt berekenen voor andere lengte ga als volgt te werk:
VOORBEELD: Aircell 7 bij 144 Mhz lengte 13 meter: 7,9 * ( 13 / 100 ) = 1,027 dB
