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The Belden 9258 is a 50-ohm RG-8X coaxial cable designed for wireless transmission applications. Its key specifications are: - Conductor: 16 AWG stranded bare copper (19 strands of 29 AWG), with a diameter of 0.057 inches.
- Insulation: Gas-injected foam polyethylene (FPE) with a diameter of 0.155 inches.
- Shielding: 95% coverage bare copper braid.
- Jacket: Polyvinyl chloride (PVC) with an overall diameter of 0.242 inches.
- Impedance: 50 ohms.
- Capacitance: Approximately 25.3 pF/ft.
- Velocity of Propagation: 82%.
- Attenuation:
- 1 MHz: 0.3 dB/100 ft
- 10 MHz: 0.9 dB/100 ft
- 50 MHz: 2.1 dB/100 ft
- 100 MHz: 3.1 dB/100 ft
- 200 MHz: 4.5 dB/100 ft
- 400 MHz: 6.6 dB/100 ft
- 700 MHz: 9.1 dB/100 ft
- 900 MHz: 10.7 dB/100 ft
- 1000 MHz: 11.2 dB/100 ft
- Maximum Power Rating:
- 10 MHz: 1,000 W
- 50 MHz: 370 W
- 100 MHz: 250 W
- 200 MHz: 190 W
- 400 MHz: 110 W
- 700 MHz: 75 W
- 1000 MHz: 60 W
- Operating Temperature Range: -40°C to +80°C.
- Minimum Bend Radius: 2.4 inches.
- Maximum Pulling Tension: 61 lbs.
This cable is suitable for applications such as point-to-point and point-to-multipoint wireless antenna communication, wireless microphones, two-way radios, amateur (Ham) radio, low-power FM, GPS, and RFID systems
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