The Belden 9913 is a low-loss, 50-ohm coaxial cable designed for high-frequency signal transmission, commonly used in applications such as wireless communications, amateur radio, and antenna connections. Key Specifications: Conductor: 10 AWG solid bare copper with a diameter of 0.108 inches. Insulation: Semi-solid polyethylene with a nominal diameter of 0.285 inches. Shielding: First layer: Duobond® II tri-laminate tape (aluminum-polyester-aluminum) providing 100% coverage. Second layer: 90% tinned copper braid. Jacket: PVC (Polyvinyl Chloride) with an overall nominal diameter of 0.405 inches. Electrical Characteristics: - Characteristic Impedance: 50 ohms.
- Nominal Capacitance: 24.6 pF/ft.
- Nominal Velocity of Propagation: 84%.
- Attenuation (dB per 100 feet):
- 5 MHz: 0.4
- 50 MHz: 1.0
- 100 MHz: 1.4
- 400 MHz: 2.6
- 1000 MHz: 4.4
Power Rating: - 5 MHz: 4,021 W
- 100 MHz: 1,149 W
- 400 MHz: 619 W
- 1000 MHz: 366 W
Mechanical Characteristics: - Operating Temperature Range: -30°C to +75°C.
- Minimum Bend Radius: 4 inches.
- Maximum Pulling Tension: 292 lbs.
- Bulk Cable Weight: 97 lbs per 1000 feet.
For applications above 1 GHz, Belden recommends using alternatives such as 7810R, 7810A, 9913F7, or 9914.
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