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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 |
0.81 |
0.81 |
0.81 |
| Dielectric |
3.66 |
3.66 |
3.66 |
| First Shield(Tape) |
3.84 |
3.84 |
3.84 |
| Jacket |
6.10 |
6.20 |
6.73 |
| 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 |
6.4 |
| 211MHz |
12.5 |
| 270MHz |
14.0 |
| 300MHz |
14.6 |
| 330MHz |
15.6 |
| 400MHz |
17.0 |
| 450MHz |
18.1 |
| 550MHz |
20.2 |
| 750MHz |
23.8 |
| 870MHz |
25.7 |
| 1000MHz |
27.8 | | |
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