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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.


CommScope L4TNM-PSA - Connector, 1/2Inch, N Male, Commscope N Female For LDF4-50A 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 CommScope N-Male Positive Stop for 7/8in AVA5-50
7/16 DIN Male Positive Stop, Straight for 7/8 7/16 DIN Female Positive Stop Connector for 7/8" Andrew Heliax Cable - LDF4T
Andrew Heliax Cable - LDF4-50A 1/2" 125 FT
Our price: $292.88
Sale Price: $282.56
Savings: $10.32
Commscope, 7/16 DIN Male Positive Stop, Straight for 7/8 Commscope, 7/16 DIN Female Positive Stop Connector for 7/8" 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.
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4T
Andrew Heliax Cable - LDF4-50A 1/2" 150 FT
Our price: $351.45
Sale Price: $339.08
Savings: $12.37

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Andrew Heliax Cable - LDF4-50A 1/2" 200 FT
Our price: $468.60
Sale Price: $452.10
Savings: $16.50
Andrew Heliax Cable - LDF4-50A 1/2" 250 FT
Our price: $585.75
Sale Price: $565.13
Savings: $20.62
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. 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.
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.
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4T
Andrew Heliax Cable - LDF4-50A 1/2" 350 FT
Our price: $820.05
Sale Price: $791.18
Savings: $28.87
Andrew Heliax Cable LDF4-50A 1/2 500 FT
Our price: $1,171.50
Sale Price: $1,130.25
Savings: $41.25
Andrew Heliax Cable - LDF4-50A 1/2" 75 FT
Our price: $175.73
Sale Price: $169.54
Savings: $6.19
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. 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. 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.
Andrew Heliax Cable - LDF4T Andrew Heliax Cable - LDF4T RFS N Male Connector for 7/8"
Andrew Heliax Cable - LDF4-50A 1/2" 50 FT
Our price: $117.15
Sale Price: $113.03
Savings: $4.12
Andrew Heliax Cable LDF4-50A 1/2 100 FT
Our price: $234.30
Sale Price: $226.05
Savings: $8.25
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. 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. RFS N Male Connector for 7/8" Coaxial Cable, OMNI FIT™ Premium, Straight, O-Ring and compressed sealing
RFS N Female Connector for 7/8" Coaxial Cable RFS N RFS N Female Connector for 1/2" RFS N Male Connector for 1/2"
RFS N Male Connector for 7/8" Coaxial Cable, OMNI FIT™ Premium, Straight, O-Ring and compressed sealing RFS N Female Connector for 1/2" Coaxial Cable, OMNI FIT™ standard, O-ring sealing
RFS N Male Connector for 1/2" Coaxial Cable, OMNI FIT™ standard, O-ring sealing
Andrew Heliax Cable - LDF4T RF Industries' RFU-520-H1 UHF Female connector RFI - UHF Male for 1/2 in LDF4-50A, LCF12-50J
Andrew Heliax Cable LDF4 50A 1/2 25 FT
Our price: $58.58
Sale Price: $56.51
Savings: $2.07
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. RF Industries' RFU-520-H1 UHF Female connector for LDF4-50A and LCF12-50J. Captivated silver center pin. White bronze-plated brass body.
RF Industries' RFU-502-H1 UHF Male connector for LDF4-50A and LCF12-50J. Captivated silver center pin. White bronze-plated brass body