M17/RG-393 High Temp MIL-Spec Coax – Heavy-Duty 50 Ohm Cable for Harsh RF Environments

M17/RG-393 is a rugged, high-temperature 50 Ohm coaxial cable constructed to MIL-DTL-17 standards. With a large 0.390" outer diameter, it is ideal for high-power RF transmission in extreme aerospace, industrial, and defense environments. It features a PTFE dielectric and dual silver-plated copper shielding.

Key Features of M17/RG-393 High Temp Coax

• ✅ Operating temperature: -55°C to +200°C
• ✅ Silver-plated copper center conductor (0.098" / 10 AWG)
• ✅ Solid PTFE dielectric for stable electrical properties
• ✅ Double silver-plated copper braid shielding (minimum 85% coverage)
• ✅ Impedance: 50 ±2 Ohms
• ✅ Outer diameter: 0.390" (9.91 mm)
• ✅ Capacitance: 29.4 pF/ft
• ✅ Voltage rating: 5,000 VRMS
• ✅ Attenuation @ 1 GHz: ~10.2 dB/100 ft

Applications for M17/RG-393 Coax

• ✅ Military and aerospace RF systems
• ✅ High-power transmit applications
• ✅ Satellite communication and radar systems
• ✅ High-frequency test equipment interconnects

M17/RG-393 delivers outstanding thermal endurance and RF shielding. Its large conductor size and voltage rating make it suitable for heavy-duty coaxial RF needs.