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M17/RG-393 is a high-temperature, 50-ohm coaxial cable designed to meet stringent military specifications. Below are its key specifications:

Electrical Characteristics:

  • Impedance: 50 ± 2 ohms
  • Capacitance: 29.4 pF/ft (96.5 pF/m)
  • Velocity of Propagation: 69.5%
  • Maximum Operating Voltage: 2,500 volts RMS
  • Attenuation (dB per 100 feet):
    • 10 MHz: 0.6 dB
    • 100 MHz: 2.0 dB
    • 400 MHz: 4.0 dB
    • 1,000 MHz: 7.0 dB
    • 3,000 MHz: 14.0 dB
    • 10,000 MHz: 31.0 dB

Power Handling Capability:

  • Power (Watts) at Sea Level; Ambient +40°C; VSWR 1:1:
    • 10 MHz: 1,514 watts
    • 100 MHz: 458 watts
    • 400 MHz: 215 watts
    • 1,000 MHz: 127 watts
    • 3,000 MHz: 64 watts

Mechanical Properties:

  • Center Conductor: 7 strands of 0.0312" silver-plated copper
  • Dielectric Material: Polytetrafluoroethylene (PTFE)
  • Shielding: Double braid of 34 AWG silver-coated copper
  • Jacket Material: Fluorinated ethylene propylene (FEP)
  • Overall Diameter: Approximately 0.390 inches (9.90 mm)
  • Weight: Approximately 0.175 lbs/ft (0.260 kg/m)
  • Operating Temperature Range: -55°C to +200°C

These specifications make M17/RG-393 suitable for applications requiring high power handling, low attenuation, and reliable performance in high-temperature environments.
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High Temp M17-RG393 Coax 50 FT
Our price: $631.13
Sale Price: $628.13
Savings: $3.00
M17-RG393 "Sold By The Foot" M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields. M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields.
High Temp M17-RG393 High Temp M17-RG393 High Temp M17-RG393
High Temp M17-RG393 Coax 75 FT
Our price: $946.69
Sale Price: $943.69
Savings: $3.00
High Temp M17-RG393 Coax 100 FT
Our price: $1,262.25
Sale Price: $1,259.25
Savings: $3.00
High Temp M17-RG393 Coax 125 FT
Our price: $1,577.81
Sale Price: $1,573.81
Savings: $4.00
M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields. M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields. M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields.
High Temp M17-RG393 High Temp M17-RG393 High Temp M17-RG393
High Temp M17-RG393 Coax 150 FT
Our price: $1,893.38
Sale Price: $1,887.38
Savings: $6.00
High Temp M17-RG393 Coax 200 FT
Our price: $2,524.50
Sale Price: $2,516.50
Savings: $8.00
M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields. M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields. M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields.
High Temp M17-RG393
High Temp M17-RG393 Coax 500 FT
Our price: $6,311.25
Sale Price: $6,301.25
Savings: $10.00
M17/127-RG393 Made up of a 7/.0312 silver-coated copper conductor with a polytetrafluoroethylene (PTFE) dielectric, fluorinated ethylene propylene (FEP) jacket, and 2 overall shields of 34 AWG silver-coated copper braid shields.