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Coaxial Cable |
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Physical Dimensions
| Component |
Standard Shield(Dia.mm) |
Tir-Shield(Dia.mm) |
Quad-Shield(Dia.mm) |
| Inner Conductor |
1.29 |
1.29 |
1.29 |
| Dielectric |
5.72 |
5.72 |
5.72 |
| First Shield(Tape) |
5.90 |
5.90 |
5.90 |
| Jacket |
8.10 |
8.20 |
8.64 |
| Steel Messenger
| Single |
1.83 |
1.83 |
1.83 |
| Dual |
2.77 |
2.77 |
2.77 | |
Mechanical Characteristics
| Minimum Breaking Strength of Messenger |
Dia.1.83mm 166kgf |
| Dia.2.77mm 818kgf | |
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 |
4.1 |
| 211MHz |
7.7 |
| 270MHz |
8.8 |
| 300MHz |
9.3 |
| 330MHz |
9.8 |
| 400MHz |
10.8 |
| 450MHz |
11.5 |
| 550MHz |
12.8 |
| 750MHz |
15.2 |
| 870MHz |
16.5 |
| 1000MHz |
17.8 | | |
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