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Product Name : RG7 Coaxial Cable
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Physical Specification
|
Component |
Standard Shield mm |
Tri-Shield mm |
Quad-Shield mm |
|
Inner Conductor |
1.29 |
1.29 |
1.29 |
|
Dielectric |
5.72 |
5.72 |
5.72 |
|
Shield（Tape） |
|
Al/Pet |
Al/Pet/Al |
|
Braid（Coverage %） |
60 |
60 |
60 |
|
Jacket |
8.10 |
8.20 |
8.64 |
|
Jacket Wall Thickness |
0.82 |
0.82 |
0.84 |
Electrical Characteristics
|
Impedance(Ohms) |
75±3 |
|
Nominal Capacitance（pF/ft） |
53 |
|
Velocity of Propagation |
82% |
|
Minimum Return Loss（dB） |
|
|
1-1000MHz |
23 |
|
1000-4500MHz |
19 |
Attenuation【@68℉.（20℃）】
|
Frequency(MHz) |
Maximum (dB/100ft) |
|
5 |
1.85 |
|
10 |
2.6 |
|
55 |
4.36 |
|
85 |
5.44 |
|
250 |
8.87 |
|
300 |
9.67 |
|
350 |
10.43 |
|
400 |
11.21 |
|
450 |
19.46 |
|
550 |
13.11 |
|
750 |
15.54 |
|
870 |
16.74 |
|
1000 |
17.91 |