Andrew's HELIAX® 7/8-inch coaxial cables are renowned for their low-loss performance in RF transmission applications. The AVA5-50 model is a prominent example, featuring a corrugated copper outer conductor and a black polyethylene jacket.
Key Specifications: - Impedance: 50 ohms ±1 ohm
- Capacitance: 73 pF/m (22.25 pF/ft)
- Inner Conductor DC Resistance: 1.435 ohms/km (0.437 ohms/kft)
- Outer Conductor DC Resistance: 1.116 ohms/km (0.340 ohms/kft)
- Peak Power Handling: 91 kW
- Velocity of Propagation: 91%
- Operating Frequency Range: 1–5000 MHz
- Attenuation at 1000 MHz: Approximately 3.756 dB/100 m (1.145 dB/100 ft)
- Average Power Handling at 1000 MHz: 2.24 kW
Physical Dimensions: - Inner Conductor Diameter: 9.449 mm (0.372 in)
- Outer Conductor Diameter: 25.400 mm (1.000 in)
- Overall Cable Diameter: 27.991 mm (1.102 in)
- Cable Weight: 0.45 kg/m (0.30 lb/ft)
Environmental Specifications: - Operating Temperature Range: -55°C to +85°C (-67°F to +185°F)
- Installation Temperature Range: -40°C to +60°C (-40°F to +140°F)
- Storage Temperature Range: -70°C to +85°C (-94°F to +185°F)
These specifications make the AVA5-50 cable suitable for high-frequency applications requiring minimal signal loss and robust power handling capabilities
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