WF-165 75 Ohm Coaxial cable

W-165 - price per metre

The W-165 is a very high specification 75 ohm coax cable capable of handling high power levels in excess of 2.5Kw with double screened outer, perfect for phasing lines on 80 metre 4 square arrays, phasing harnesses etc.

Electrical Specifications

• Diameter: 7.25 mm (Natural)
• Screen: Plain copper foil tape
• Screen 2: Plain Copper Wire Braid
• Coverage >50%
• Sheath: Diameter: 10.10 mm
• Storage/operating temperature: -15°C to +70°C
• Minimum installation temperature: -5 °C

Electrical characteristics

• DC resistance Inner conductor:  10.5 Ohms /km @ 20°C
• DC resistance Outer conductor:  12Ohms /km @ 20°C
• Characteristic Impedance: 75 ± 3Ohm
• Capacitance: 58pF/m (nominal)
• Velocity Ratio: 0.81

Attenuation (d/b 100m)

• 10 Mhz 1.2
• 50 Mhz 2.7
• 100 Mhz 3.9
• 230 Mhz 6.1
• 300 Mhz 7.0
• 470 Mhz 8.9
• 600 Mhz 10.1
• 860 Mhz 12.5
• 1000 Mhz 13.6
• 1350 Mhz 16.0
• 1750 Mhz 18.6
• 2150 Mhz 20.9