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Andrew's HELIAX® 7/8-inch coaxial cables


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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Andrew Heliax Coax Assembly Andrew Heliax Cable - AVA5p-50-c 7/8" 100 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielec., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack. FREE SHIPPING

Our price: $595.02
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Andrew Heliax Coax Assembly Andrew Heliax Cable - AVA5p-50-c 7/8" 150 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielec., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack.

Our price: $892.53
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Andrew Heliax Coax Assembly Andrew Heliax Cable - AVA5p-50-c 7/8" 200 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielec., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack.

Our price: $1,190.04
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Andrew Heliax Coax Assembly Andrew Heliax Cable- AVA5p-50-c 7/8" 250 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielec., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack. Free Shipping

Our price: $1,487.55
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Andrew Heliax Coax Assembly Andrew Heliax Cable- AVA5p-50-c 7/8" 25 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielec., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack.

Our price: $148.76
Sale Price: $143.66
Savings: $5.10
Andrew Heliax Coax Assembly Andrew Heliax Cable - AVA5p-50-c 7/8" 350 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielec., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack.

Our price: $2,082.57
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Andrew Heliax Coax Assembly Andrew Heliax Cable - AVA5p-50-c 7/8" 500 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielectric., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack.

Our price: $2,975.10
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Andrew Heliax Coax Assembly Andrew Heliax Cable - AVA5p-50-c 7/8" 50 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dielec., 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack.

Our price: $297.51
Sale Price: $286.98
Savings: $10.53
Andrew Heliax Coax Assembly Andrew Heliax Cable - AVA5p-50-c 7/8" 75 FT

ANDREW AVA5-50FX 7/8" Heliax Virtual Air Coaxial cable, Low Density foam dilectric, 50 ohms. Corrugated copper outer conductor, copper clad aluminum inner conductor. Black PE jack.

Our price: $446.27
Sale Price: $431.97
Savings: $14.30
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Commscope 78EZDM Commscope 78EZDM - 7/16" DIN Male EZfit

Commscope 78EZDM - 7-16 DIN Male EZfit® for 7/8

Our price: $33.61
Commscope 7/16 DIN Female EZfit, Straight for 7/8 in FXL-780, AVA5-50, AVA5-50FX Commscope 78EZDF - 7/16" DIN Male EZfit

Commscope 7/16 DIN Female EZfit, Straight for 7/8 in FXL-780, AVA5-50, AVA5-50FX

Our price: $33.61
Members Price: $5.00
Members Price: $21.00
Members Price: $4.00
CommScope N-Male Positive Stop for 7/8in AVA5-50 CommScope N-Male Positive Stop for 7/8" AVA5-50

CommScope N-Male Positive Stop for 7/8in AVA5-50

Our price: $39.87
Commscope N Female For AVA5-50 Coax Commscope N Female 7/8" Positive Stop For AVA5-50 Coax

Type N Female Positive Stop™ for 7/8 in AL5-50 and AVA5-50 cable

Our price: $39.87