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Andrew LDF4-50, 10 Foot Jumper of 1/2 inch Heliax Hard Line NOS with 2 Female N Connectors

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MPN:
LDF5-50A
Condition:
New
Shipping:
$18.00 (Fixed Shipping Cost)
  • Andrew LDF4-50, 10 Foot Jumper of 1/2 inch Heliax Hard Line NOS with 2 Female N Connectors
  • Andrew LDF4-50, 10 Foot Jumper of 1/2 inch Heliax Hard Line NOS with 2 Female N Connectors
$39.99
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Description

Andrew LDF4-50, 10 Foot Jumper of 1/2 inch Heliax Hard Line NOS with 2 Female N Connectors

This roll of hardline was made available to me and has been stored indoors. 

 It is in excellent condition and half price of new.

The LDF4-50A is a 1/2-inch (nominal) low-density foam dielectric, 50-ohm coaxial cable with a corrugated copper outer conductor, copper-clad aluminum inner conductor, and black polyethylene (PE) jacket. It is designed for outdoor use (halogen-free, non-fire-retardant jacket).General Specifications
  • Cable Type: HELIAX® Low Density Foam Coaxial Cable
  • Diameter: 1/2 inch (approximately 15.9 mm outer jacket diameter)
  • Impedance: 50 ohms ±1 ohm
  • Jacket Color/Material: Black PE (polyethylene)
  • Inner Conductor: Copper-clad aluminum
  • Outer Conductor: Annular corrugated copper
  • Dielectric: Low-density foam polyethylene (PE)
  • Operating Frequency Band: Up to 8.8 GHz (wideband performance)
  • Velocity of Propagation (VOP): 88%
  • Peak Power Rating: 40 kW
Electrical Specifications
  • Capacitance: 23.1 pF/ft (75.8 pF/m)
  • Inductance: 0.058 µH/ft (0.190 µH/m)
  • DC Resistance:
    • Inner Conductor: 0.451 ohms/kft (1.48 ohms/km)
    • Outer Conductor: ~0.58–0.82 ohms/kft (1.90–2.69 ohms/km, varying slightly by source)
  • DC Test Voltage: 4000 V
  • Jacket Spark Test Voltage (RMS): 8000 V
  • Insulation Resistance: >100,000 MΩ·km
Mechanical Specifications
  • Weight: Approximately 0.148–0.15 lb/ft (0.22 kg/m)
  • Minimum Bend Radius:
    • Single Bend: 2 inches (50.8 mm)
    • Repeated/Multiple Bends: 5 inches (127 mm)
  • Bending Moment: 2.8 ft·lb (3.8 N·m)
  • Flat Plate Crush Strength: 110 lb/in (2.0 kg/mm)
  • Tensile Strength: Typically high for installation (specific value not always listed, but suitable for tower/antenna runs)
  • Operating Temperature Range: -55°C to +85°C (-67°F to +185°F)
  • Storage Temperature Range: -70°C to +85°C (-94°F to +185°F)
This cable is widely used for low-loss RF transmission in wireless, broadcasting, and amateur radio applications, offering excellent performance for long runs with minimal attenuation. Specifications are based on current CommScope/Andrew datasheets; always verify with the latest manufacturer document for your specific needs.
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