Coaxial Cable Data (100/200/1000 MHZ)
Data may vary from different manufacturers
TYPE
IMPEDANCE
Ohms
VELOCITY 
FACTOR
Capacitance
pf / m
ATT @ 100MHz
dB / 100m
ATT @ 200MHz 
dB / 100m
ATT @ 1 GHz
dB / 100m
ECOFLEX 15 50 0.86 77 2.81 4.05 9.8
AIRCOM+ 50 0.85 84 3.3 4.9 12.5
H2000 Flex  50 0.83 80 3.9 5.3 13.7
  Belden 9913
50
0.84
80.7
4.3
5.9
14.8
  Belden 8214
50
0.78
85.3
5.6
8.5
23.0
  RG-213 A/U
50
0.659
101
6.8
9.9
25.0
  RG-213/U
50
0.66
101
7.2
10.8
27.2
RG-8 & 8A
52
0.66
96.8
8.2
13.2
33.0
  RG-8 foam die.
50
0.80
83.3
5.6
8.2
19.8
RG-58 A/U DS
50
0.80
82
13.0
18.8
46.1
RG-58 C/U
50
0.66
101
16.0
24.0
65.6
.
.
.
.
.
.
.
RG-59 A
73
0.66
68.9
11.2
16.1
39.0
 RG-11/U
75
0.78
56.8
5.3
7.5
18.3
RG-6
75
0.82
53
6.6
9.2
20
Hardline coax
13mm OD
            
  LDF 4-50A
50
0.88
75.7
2.24
3.18
7.68
  FHJ 4-50?
50
0.79
?
2.4
3.9
10.0
  FSJ 4-50
50
0.81
82.6
3.44
4.8
11.9
  LDF 5-50
50
0.895
74.8
1.3
1.9
4.6
When joining different types of coax for transmission line, ensure they are the same impedance.
If not, SWR may be affected. Also interjoining connectors / adaptors can affect SWR.
Edited by HB9ABX = CE3CWF

  FURTHER COAX DATA

BACK / HOME