The Belden 8267 is a 50-ohm coaxial cable, commonly referred to as RG-213, designed for various applications including wireless communications, amateur radio, and low-power FM transmissions. Below are its key specifications:

Construction:

• Conductor: 13 AWG stranded bare copper (7x21 strands) with a diameter of 0.089 inches (2.26 mm).
• Insulation: Polyethylene (PE) with a nominal diameter of 0.285 inches (7.24 mm).
• Shielding: 95% coverage bare copper braid.
• Jacket: Non-contaminating Polyvinyl Chloride (PVC) with a nominal diameter of 0.405 inches (10.3 mm).

Electrical Characteristics:

• Characteristic Impedance: 50 ohms.
• Capacitance: 30.8 pF/ft (101 pF/m).
• Velocity of Propagation: 66%.
• Conductor DC Resistance: 1.7 ohms per 1000 feet.
• Shield DC Resistance: 1.2 ohms per 1000 feet.

Attenuation (Signal Loss):

• 1 MHz: 0.17 dB/100 ft
• 10 MHz: 0.55 dB/100 ft
• 50 MHz: 1.3 dB/100 ft
• 100 MHz: 1.9 dB/100 ft
• 200 MHz: 2.7 dB/100 ft
• 400 MHz: 4.1 dB/100 ft
• 700 MHz: 6.5 dB/100 ft
• 900 MHz: 7.6 dB/100 ft
• 1000 MHz: 8.0 dB/100 ft
• 4000 MHz: 21.5 dB/100 ft

Power Rating:

• 1 MHz: 9,295 W
• 10 MHz: 2,761 W
• 50 MHz: 1,122 W
• 100 MHz: 748 W
• 200 MHz: 494 W
• 400 MHz: 326 W
• 700 MHz: 235 W
• 900 MHz: 205 W
• 1000 MHz: 194 W
• 4000 MHz: 110 W

Mechanical Characteristics:

• Operating Temperature Range: -40°C to +80°C.
• Minimum Bend Radius: 4 inches (100 mm).
• Maximum Pulling Tension: 184 lbs (83.5 kg).
• Bulk Cable Weight: 104 lbs per 1000 feet.