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Heliax® Coaxial Hard Line – Low-Loss RF Cable for High-Power and Long-Distance Transmission

Heliax® coaxial hard line cable is the industry standard for low-loss, high-performance RF signal transmission in commercial, broadcast, and high-power amateur radio systems. With its solid copper or corrugated shield design, Heliax provides exceptional shielding, minimal attenuation, and unmatched reliability in demanding environments.

Why Choose Heliax Hard Line Coax?

  • ✅ Ultra-Low Loss – Ideal for long cable runs and high-frequency RF systems
  • ✅ High Power Handling – Perfect for repeater sites, HF/VHF/UHF stations, and high-wattage applications
  • ✅ Superior Shielding – Corrugated copper or aluminum shielding resists interference and maintains signal integrity
  • ✅ Rugged Construction – Designed to withstand outdoor exposure and environmental stress

Common Applications

  • ✅ Commercial broadcast installations
  • ✅ Ham radio base stations and repeater systems
  • ✅ Cellular and wireless communication towers
  • ✅ Microwave backhaul and telemetry systems

Specifications

  • ✅ Impedance: 50 Ohms
  • ✅ Conductor: Solid copper or copper-clad aluminum
  • ✅ Dielectric: Air-spaced or foam polyethylene
  • ✅ Shielding: Corrugated copper or aluminum
  • ✅ Jacket: UV-resistant polyethylene (outdoor rated)
  • ✅ Available Sizes: 1/4", 3/8", 1/2", 7/8", 1-1/4" and more
  • ✅ Frequency Range: DC to 6 GHz (varies by model)

Heliax® hard line coax is the trusted choice for RF professionals who require maximum efficiency, long-term durability, and consistent signal quality. Choose from a variety of sizes and configurations to match your installation needs.

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CommScope L4TNM-PSA - Connector, 1/2Inch, N Male, Commscope N Female For LDF4-50A Coax Commscope N Female For AVA5-50 Coax CommScope N-Male Positive Stop for 7/8in AVA5-50
Commscope, Type N Male Positive Stop™ for 1/2 in AL4RPV-50, LDF4-50A, HL4RPV- 50 OHM cable Commscope, Type N Female Positive Stop™ for 1/2 in AL4RPV-50, LDF4-50A, HL4RPV-50 cable Type N Female Positive Stop™ for 7/8 in AL5-50 and AVA5-50 cable
CommScope N-Male Positive Stop for 7/8in AVA5-50
Andrew Heliax Coax Assembly Andrew Heliax Coax Assembly Andrew Heliax Coax Assembly Andrew Heliax Coax Assembly
Andrew Heliax Cable - AVA5p-50-c 7/8" 100 FT
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Andrew Heliax Cable - AVA5p-50-c 7/8" 200 FT
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Andrew Heliax Cable- AVA5p-50-c 7/8" 250 FT
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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 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.
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. 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
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Andrew Heliax Cable- AVA5p-50-c 7/8" 25 FT
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Andrew Heliax Cable - AVA5p-50-c 7/8" 350 FT
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Andrew Heliax Cable - AVA5p-50-c 7/8" 500 FT
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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. 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. 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. 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.
Andrew Heliax Coax Assembly 7/16 DIN Male Positive Stop, Straight for 7/8 Commscope 78EZDM Commscope 7/16 DIN Female EZfit, Straight for 7/8 in FXL-780, AVA5-50, AVA5-50FX
Andrew Heliax Cable - AVA5p-50-c 7/8" 75 FT
Our price: $417.15
Sale Price: $407.88
Savings: $9.27
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. Commscope, 7/16 DIN Male Positive Stop, Straight for 7/8 Commscope 78EZDM - 7-16 DIN Male EZfit® for 7/8
 		Commscope 7/16 DIN Female EZfit, Straight for 7/8 in FXL-780, AVA5-50, AVA5-50FX