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Andrew Heliax® 1/2" Coax Cable – High-Performance Low-Loss Hardline for RF Applications (Data Sheet)

Andrew Heliax® 1/2" coaxial cable is a premium hardline coax designed for long-distance and high-frequency RF transmission. Known for its exceptional shielding, low attenuation, and rugged construction, this 50 Ohm cable is trusted in professional communication systems, including cellular, broadcast, and ham radio tower installations.

Why Choose Andrew Heliax 1/2" Coax?

  • Low Loss Over Long Runs – Optimized for high-efficiency signal transfer
  • Corrugated Copper Shielding – Maintains signal integrity and provides superior EMI protection
  • Durable and Weatherproof – Polyethylene jacket resists UV, moisture, and environmental wear
  • Precision Impedance – 50 Ohm characteristic for perfect system matching

Common Applications

  • ✅ Base station feeder lines and tower runs
  • ✅ Amateur radio high-power transmission
  • ✅ Cellular and microwave backhaul systems
  • ✅ Broadcast and commercial RF systems

Specifications

  • ✅ Size: 1/2" standard hardline coax
  • ✅ Impedance: 50 Ohms
  • ✅ Center Conductor: Solid copper
  • ✅ Dielectric: Foam polyethylene
  • ✅ Shield: Corrugated copper outer conductor
  • ✅ Jacket: Black polyethylene, UV-resistant
  • ✅ Attenuation @ 100 MHz: ~0.77 dB/100 ft
  • ✅ Frequency Range: DC to 5 GHz

Andrew’s 1/2" Heliax coax cable delivers professional-grade performance for mission-critical RF systems. It offers a reliable solution for installations that demand maximum signal integrity, minimal loss, and long-lasting durability.

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CommScope L4TNM-PSA - Connector, 1/2Inch, N Male, Commscope N Male 1/2" Positive Stop For LDF4-50A Coax

Commscope, Type N Male Positive Stop™ for 1/2 in AL4RPV-50, LDF4-50A, HL4RPV- 50 OHM cable

Our price: $19.27
Commscope N Female For LDF4-50A Coax Commscope N Female 1/2" Positive Stop For LDF4-50A Coax

Commscope, Type N Female Positive Stop™ for 1/2 in AL4RPV-50, LDF4-50A, HL4RPV-50 cable

Our price: $20.74
CommScope N-Male Positive Stop for 7/8in AVA5-50 CommScope AL5PNM-PSA - N Male Positive Stop Connector for 7/8" Coax

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

Our price: $40.44
7/16 DIN Male Positive Stop, Straight for 7/8 CommScope AL5DM-PSA - 7/16" DIN Male Positive Stop Straight Connector for 7/8" Coax

Commscope, 7/16 DIN Male Positive Stop, Straight for 7/8

Our price: $34.42
7/16 DIN Female Positive Stop Connector for 7/8" CommScope AL5DF-PSA - 7/16" DIN Female Positive Stop Connector for 7/8" Coax

Commscope, 7/16 DIN Female Positive Stop Connector for 7/8"

Our price: $34.42
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4-50A 1/2" 125 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $292.88
Sale Price: $282.56
Savings: $10.32
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4-50A 1/2" 150 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $351.45
Sale Price: $339.08
Savings: $12.37

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Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4-50A 1/2" 200 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $468.60
Sale Price: $452.10
Savings: $16.50
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4-50A 1/2" 250 FT


The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $585.75
Sale Price: $565.13
Savings: $20.62
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4-50A 1/2" 350 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $820.05
Sale Price: $791.18
Savings: $28.87
Andrew Heliax Cable - LDF4T Andrew Heliax Cable LDF4-50A 1/2 500 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $1,171.50
Sale Price: $1,130.25
Savings: $41.25
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4-50A 1/2" 75 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $175.72
Sale Price: $169.54
Savings: $6.18
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4-50A 1/2" 50 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $117.15
Sale Price: $113.03
Savings: $4.12
Andrew Heliax Cable - LDF4T Andrew Heliax Cable LDF4-50A 1/2 100 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $234.30
Sale Price: $226.05
Savings: $8.25
RFS N Male Connector for 7/8" RFS N Male Connector for 7/8" Coaxial Cable

RFS N Male Connector for 7/8" Coaxial Cable, OMNI FIT™ Premium, Straight, O-Ring and compressed sealing

Our price: $48.47
RFS N Female Connector for 7/8" Coaxial Cable RFS N Female Connector for 7/8" Coaxial Cable

RFS N Male Connector for 7/8" Coaxial Cable, OMNI FIT™ Premium, Straight, O-Ring and compressed sealing

Our price: $53.66
RFS N RFS N Female Connector for 1/2" RFS N Female Connector for 1/2" Coaxial Cable

RFS N Female Connector for 1/2" Coaxial Cable, OMNI FIT™ standard, O-ring sealing

Our price: $31.31
RFS N Male Connector for 1/2" RFS N Male Connector for 1/2" Coaxial Cable

RFS N Male Connector for 1/2" Coaxial Cable, OMNI FIT™ standard, O-ring sealing

Our price: $31.31
Andrew Heliax Cable - LDF4T Andrew Heliax Cable LDF4 50A 1 2 25 FT

The Andrew LDF4-50A 1/2 inch foam dielect 50 Ohm coax cable features a 5 inch bending radius that prevents kinking. This coaxial cable has an annular corrugated copper outer conductor and a copper-clad aluminum center conductor. Maximum frequency capacity is 8.8 GHz.

Our price: $55.69
Sale Price: $54.45
Savings: $1.24
RF Industries' RFU-520-H1 UHF Female connector RF Industries - N Female Connector for 1/2" Coaxial Cable

RF Industries' RFU-520-H1 UHF Female connector for LDF4-50A and LCF12-50J. Captivated silver center pin. White bronze-plated brass body.

Our price: $61.61