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RG-142B/U High Temperature Coaxial Cable – MIL-C-17 Qualified

The RG-142B/U coaxial cable is a military-grade, high-temperature RF cable built to MIL-C-17 specifications. Featuring dual silver-plated copper shields and a PTFE dielectric, it offers excellent signal integrity and resilience under thermal stress. Ideal for demanding aerospace, defense, and industrial environments.

Key Features:

  • ✅ MIL-C-17 compliant for high-performance RF transmission
  • ✅ PTFE dielectric ensures stable performance in high-heat conditions
  • ✅ Dual shielded with silver-plated copper braid for superior EMI protection
  • ✅ Flexible and durable—resistant to chemicals, UV, and abrasion
  • ✅ 50 Ohm impedance suitable for precision RF applications

Technical Specifications:

  • ✅ Impedance: 50 Ohms ±2
  • ✅ Center Conductor: Solid Silver-Plated Copper (0.037 in / 0.94 mm)
  • ✅ Dielectric: PTFE (0.116 in / 2.95 mm)
  • ✅ Shielding: Dual Silver-Plated Copper Braid (Coverage: ≥95%)
  • ✅ Jacket: FEP (0.195 in / 4.95 mm overall diameter)
  • ✅ Operating Temperature: -55°C to +200°C
  • ✅ Capacitance: 96 pF/m
  • ✅ Velocity of Propagation: ~70%

Typical Applications:

  • ✅ Military and avionics RF systems
  • ✅ Test and measurement setups
  • ✅ High-temperature industrial RF environments

Available by the foot or in pre-cut assemblies. Choose RG-142B/U for unmatched thermal performance and RF shielding. Contact us for quantity pricing or technical consultation.

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High Temp M17-RG142 High Temp M17-RG142 High Temp M17-RG142 High Temp M17-RG142
High Temp M17-RG142 Coax 25 FT
Our price: $167.15
Sale Price: $161.14
Savings: $6.01
High Temp M17-RG142 Coax 50 FT
Our price: $334.30
Sale Price: $322.27
Savings: $12.03
High Temp M17-RG142 Coax 75 FT
Our price: $501.44
Sale Price: $483.40
Savings: $18.04
High Temp M17-RG142 Coax 100 FT
Our price: $668.59
Sale Price: $644.54
Savings: $24.05
RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper. RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper. RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper. RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper.
High Temp M17-RG142 High Temp M17-RG142 High Temp M17-RG142 High Temp M17-RG142
High Temp M17-RG142 Coax 125 FT
Our price: $835.74
Sale Price: $805.68
Savings: $30.06
High Temp M17-RG142 Coax 150 FT
Our price: $1,002.88
Sale Price: $966.81
Savings: $36.07
High Temp M17-RG142 Coax 175 FT
Our price: $1,170.03
Sale Price: $1,127.94
Savings: $42.09
High Temp M17-RG142 Coax 200 FT
Our price: $1,337.18
Sale Price: $1,289.08
Savings: $48.10
RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper. RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper. RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper. RG142 Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper.
High Temp M17-RG142
RG142, Solid silver-coated copper clad steel conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of silver-coated copper.