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8D-FB
Construction
Innerconductor |
Barecopper/Coppercladsteel |
Φ2.8mm |
|---|---|---|
Dielectric |
Foam/SolidPE |
Φ7.3±0.02mm |
Shield |
Bondedaluminiumfoil |
Φ8.0mm |
Outerconductor |
Tinnedcopperbraid |
Φ8.6mm |
Shieldcoverage |
|
85% |
Sheath |
PVC/PE |
Φ10.6mm |
Electrical & Mechanical Characteristics
Impedance |
50±3Ohm |
|---|---|
Nominalcapacitance |
82pF/m |
Velocityofpropagation |
84% |
Insulationresistance |
>5000Mohm.Km |
Innerconductorresistance |
2.4(4.4)Ohm/Km |
Outerconductorresistance |
9.4Ohm/Km |
Operatingtemperaturerange |
-40°C-+85°C |
Min.bendingradius |
52mm |
Attenuation
Frequency(MHz) |
Attenuation(dB/100m) |
Attenuation(dB/100ft) |
|---|---|---|
100 |
4.1 |
1.2 |
150 |
5.1 |
1.6 |
280 |
7.1 |
2.2 |
350 |
8.1 |
2.5 |
400 |
8.7 |
2.7 |
800 |
12.9 |
3.9 |
900 |
13.8 |
4.2 |
1200 |
16.3 |
5 |
1500 |
18.6 |
5.7 |
1800 |
20.8 |
6.3 |
1900 |
21.5 |
6.6 |
2000 |
22.1 |
6.7 |
2200 |
23.5 |
7.2 |
2500 |
25.4 |
7.7 |