Strana 340 z 1153
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Poznámky redaktora
The varied
mechanical, thermal and electronic properties Coaxial cables mean that they can used into the GHz levels, per cable type.) GHz
0,8
0,8
0,7
0,7
0,7
0,7
Propagation velocity v/c
Attenuation 20°C
(db/100m)
10,5
10,5
11,5
17
7,5
8,8
100 MHz
15
15
16,5
24
11
13,5
200 MHz
24,5
24,5
27
39
18,5
21
500 MHz
32,5
32,5
35
51
24
27,5
800 MHz
-
35
41
56
30
-
1000 MHz
-
-
-
-
-
-
1350 MHz
-
-
-
-
-
-
1750 MHz
42,5
42,5
67
101
67
67
CapacitancepF/m
83
83
67
67
67
67
Rel.
338
Coaxial Cables
.
Cable structure
1 0,6
1 0,6
Steel/copper, bare
1 0,6
Steel/copper, bare
19 0,2
Tinned copper
7 0,4
Tinned copper
1 0,7
Steel/copper, bare
Inner conductor diameter mm
Steel/copper, bare
3,7 PE, hollow
3,7 PE, hollow
3,7 PE
2,95 PE
7,3 PE
4,7 PE
Insulation mm
2 braids
Braid
Braid
Braid
Braid
2 braids
Outer conductor
Copper, bare
Copper, bare
Copper, bare
Tinned copper
Copper, bare
Silvered copper
Tinned copper
-
-
-
-
Copper, bare
PVC
PVC
PVC
PVC
PVC
PVC
Outer sheath
30
30
30
25
50
40
Min. bending radius approx. (Ohm/km)
2
1
4
2
5
3
Nominal peak voltagekVs
Dielectric strength
3
3
7
5
10
7
50 HzkVeff
Dimensions and specifications may changed without prior notice.
Ⴠ RG-Coaxial types are accordance with US-Military specifications MIL-C-17.
Ⴠ RG/U: R=Radio, G=Guide, U=Utility
Application
Coaxial cables are used high frequency transmission, especially for transmitters and receivers, computers, radio and transmissions. km
Electrical characteristics
93 3
93 5
75 3
50 2
75 3
75 3
Impedance (Ohm)
Frequency range
3
3
3
3
3
3
f (max. (RM01)
Note
Ⴠ The materials used manufacture are cadmium-free and contain silicone and free from substances harmful the wetting properties lacquers.
Loop resistance
136
155
171
53
23
110
max. velocity propagation %
Insulation resistance
10
5
10
5
10
5
10
5
10
5
10
5
MOhm kmmin. mm
62
52
57
38
140
115
Weight approx. mm
-50 +70
-35 +80
-35 +80
-35 +80
-35 +80
-35 +80
Temperature range °C
48,0
28,0
28,0
29,0
58,0
72,0
Copper weight kg/km
6,2
6,2
6,2
5,0
10,3
8,4
Outer approx.RG-Coaxial Cables
RG B/U
RG A/U
RG B/U
RG C/U
RG A/U
RG A/U
Type
40006
40005
40004
40003
40002
40001
Part no
