19 VAtC 75Ohms Coaxial Cable
Application: Broadband CATV, DBS, Standard Analog Video
19 VAtC 75Ohms Coaxial Cable
VAtC SERIES Coaxial Cable |
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Physical Dimensions |
Component | Standard Shieldmm | Tri Shieldmm | Quad Shieldmm | Center Conductor | 1.02 | 1.02 | 1.02 | Dielectric | 4.80 | 4.80 | 4.80 | Outer Conductor | 5.44 | 5.44 | 5.44 | Jacket | 6.90 | 7.16 | 7.62 | Jacket Wall Thickness | 0.73 | 0.74 | 0.78 | | | | | | | | | |
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Mechanical Characteristics | Electrical Characteristics |
Minimun Breaking Strengthof Messenger | single | 85kgf | dual | 166kgf | Dielectric Adhesion | >20N/5cm |
| Capacitance | 50±3.0 nf/km | Impedance | 75±3.0 ohms | Velocity of Propagation | 85% | Shielding Effectiveness | 55MHz | ≥60dB | 300MHz | ≥70dB | 1000MHz | ≥70dB | Return Loss(100% swept) | 1~470MHz | ≥22dB | 470~1000MHz | ≥20dB | 1000~2200MHz | ≥18dB |
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Notes: 1. The conductivity should be more than 23% when CCS is used as inner conductor.2. 60% coverage for inner shield, 42% coverage for outer shield. |
Attenuation (20) |
For CATV | For Satellite | Frequency(MHz) | Maximum(dB/100m) | Frequency(MHz) | Maximum(dB/100M) | 10 | 1.20 | 1 | 0.82 | 55 | 4.25 | 10 | 2.30 | 100 | 5.30 | 50 | 4.79 | 200 | 8.35 | 100 | 6.40 | 400 | 12.03 | 200 | 8.96 | 700 | 17.28 | 400 | 12.47 | 900 | 19.00 | 700 | 17.06 | 1000 | 20.01 | 900 | 19.36 | 1300 | 24.90 | 1000 | 20.67 | 1450 | 14.43 | 1200 | 22.31 | 1800 | 25.09 | 1450 | 24.93 | 2200 | 30.08 | 1800 | 26.90 | | | | | | | | | | | | | | | | | | | |
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19 VAtC 75Ohms Coaxial Cable
