Attenuation(20℃,≯dB/100m)
|
Frequence(MHz)
|
|
Max value(dB/100m)
|
5
|
|
1.5
|
55
|
|
4.1
|
211
|
|
7.7
|
270
|
|
8.8
|
300
|
|
9.3
|
330
|
|
9.8
|
400
|
|
10.8
|
45
|
|
11.5
|
550
|
|
12.8
|
750
|
|
15.2
|
870
|
|
16.5
|
1000
|
|
17.8
|
1350
|
|
20.02
|
1750
|
|
22.91
|
2150
|
|
25.54
|
|
Electricial Characteristics
|
DC Resistance of inner conductor(Ω/km)
|
40 CCS
|
8.0 BC
|
DC Resistance of outer conductor(Ω/km)
|
26 AL
|
13 TC
|
Impedance(Ω)
|
75
|
Shielding Effectiveness (≥dB)
|
55MHz
|
68
|
300MHz
|
70
|
1000MHz
|
70
|
SRL(≥dB)
|
VHF 5-300MHz ≥
|
20dB
|
UHF 300-960MHz ≥
|
20dB
|
|
|