RF coaxial cable-NTA


26.5 GHz Microwave Cable
Test and Measurement (T&M), High Power, Field Test, Base Station, Wireless Radio Station
Tripe Shield High Performance Low Loss Coaxial Cable
Customized also available

NTA Series Cable Structure

  1. SPC Center Conductor,
  2. ND-PTFE Dielectric,
  3. SPC ribbon braid Outer conductor
  4. PI/AI Tape Interlayer
  5. SPC Outer Shield
  6. Blue FEP Jacket

NTA series cable provides an economical solution for applications with high strength and resistance to bending, turn, and crush. It offers low loss, high power handling capacity, reliability, resistance to harsh environments, durability, and long service life.

This cable series features a silver-plated copper center conductor, low-density PTFE dielectric, flat ribbon braided outer conductor, triple shielding, and blue FEP jacket. NTA series cable uses in commercial and military aircraft and ship and ground-based weapons systems. It is available for fast delivery, with customization, and there is no MOQ (minimum order quantity) requirement.


  • Meets MIL-C-17
  • Low loss
  • High power handling
  • Great electrical properties
  • Rugged
  • Long service life
  • Meets UL, NEC, and CSA standards

Typical Applications

  • Electronic Warfare
  • ECM&LRU systems
  • High power
  • Bending field
  • Outdoor
  • Base stations
  • Test cable assemblies
  • Wireless stations
  • Ground systems

Cable Comparison Table

Cable ParametersNTA460NTA520NTA630
Maximum Frequency (GHz)26.5GHz26.5GHz18GHz
VSWR (Typical)
VSWR (Maxl)1.351.351.35
Typical Insertion Loss (dB/100ft@18GHz)48.2838.2631.17
Impedance (nominal)50 ohm50 ohm50 ohm
Amplitude Stability vs Bending1(Typical)±0.02dB±0.02dB±0.02dB
Amplitude Stability vs Bending2(Max)±0.05dB±0.05dB±0.05dB
Phase Stability vs Bending1(Typical)±3.5°±3.5°±3.5°
Phase Stability vs Bending2(Max)±7.0°±7.0°±7.0°
Phase Stability vs Temp1500PPM1500PPM1500PPM
Velocity of Propagation76%76%76%
Shielding Effectiveness>100dB>100dB>100dB
Time Delay (nominal)1.33ns/ft1.33ns/ft1.33ns/ft
Power @ 1GHz (kW)0.5690.7261.024
Power @ 3GHz (kW)0.3240.4130.58
Minimum bendings Radius (Inch)0.7870.9841.26
Armor Option (twist resist, compression resist)YesYesYes
Water resistant OptionYesYesYes
90 degree bending Adaptor Option (Sweep)YesYesYes
Durable repeat BendingYesYesYes
ReplacementTimes SFT-142Times SFT-205Times SFT-304