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Coaxial Cable |
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Physical Dimensions
| Component |
Ordinary Shield (Dia.mm) |
Standard Shield(Dia.mm) |
Tir-Shield(Dia.mm) |
Quad-Shield(Dia.mm) |
| Inner Conductor |
1.02 |
1.02 |
1.02 |
1.02 |
| Dielectric |
4.80 |
4.57 |
4.57 |
4.57 |
| First Shield(Tape) |
5.40 |
4.75 |
4.75 |
4.75 |
| Jacket |
6.80 |
6.90 |
7.06 |
7.54 |
| Steel Messenger
| Single |
|
1.30 |
1.30 |
1.30 |
| Dual |
|
1.83 |
1.83 |
1.83 | |
Mechanical Characteristics
| Minimum Breaking Strength of Messenger |
Dia.1.30mm 82kgf |
| Dia.1.83mm 166kgf | |
Electrical Characteristics
| Impedance(Ω) |
75 |
| Shielding Effectiveness( ≥dB) |
55MHz |
68 |
| 300MHz |
70 |
| 1000MHz |
70 |
| SRL( ≥db) |
VHF |
20 |
| UHF |
20 | |
Attenuation (20℃, ≯dB/100m)
| 55MHz |
5.3 |
| 211MHz |
10.0 |
| 270MHz |
11.0 |
| 300MHz |
11.6 |
| 330MHz |
12.3 |
| 400MHz |
13.6 |
| 450MHz |
14.4 |
| 550MHz |
16.2 |
| 750MHz |
19.0 |
| 870MHz |
20.6 |
| 1000MHz |
22.2 | | |
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