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Home > Products > MIL DTL 17 Compliant Cables > RG144 Coax M17/62 75 Ohm High Temperature RF Cable for Aerospace and Defense Systems
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RG144 Coax M17/62 75 Ohm High Temperature RF Cable for Aerospace and Defense Systems

Product Details

Place of Origin: Shanghai, China

Brand Name: Bing Wire & Cable

Certification: ISO, RoHS

Model Number: RG144

Document: RG 144.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1ft

Price: $1 / ft

Delivery Time: 7-15 work days

Payment Terms: T/T,Western Union,Paypal

Supply Ability: 5000ft 7days

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Cable Family:
RG Type RF Cable
Conductor Material:
SCCS
Conductor Type:
Stranded
Insulation:
PTFE
Shield:
1: SC
Barrier Tapes:
PTFE
Jacket:
Fiberglass
Impedance:
75 Ohm
Max Frequency:
3 GHz
Operating Temperature:
-55 ~ +250 ℃
Cable Family:
RG Type RF Cable
Conductor Material:
SCCS
Conductor Type:
Stranded
Insulation:
PTFE
Shield:
1: SC
Barrier Tapes:
PTFE
Jacket:
Fiberglass
Impedance:
75 Ohm
Max Frequency:
3 GHz
Operating Temperature:
-55 ~ +250 ℃
RG144 Coax M17/62 75 Ohm High Temperature RF Cable for Aerospace and Defense Systems
Product Description

RG144 M17/62 is a MIL-DTL-17 compliant 75 Ohm coaxial cable engineered for high-reliability data transmission in aerospace and defense applications. This precision transmission line features a 7-strand silver-plated copper-clad steel (SCCS) center conductor and taped PTFE dielectric, delivering stable electrical performance in extreme environments. The silver-plated copper braid provides effective EMI shielding, while the dual PTFE tape wrapping and fiberglass double braid jacket offer exceptional thermal protection and mechanical durability. With continuous operation from -55°C to +250°C and 5000V RMS voltage rating, RG144 is the preferred choice for defence avionics, ground radar systems, and aerospace installations requiring 75 Ohm impedance with robust construction.

Key Features
  • 75 Ohm impedance – Precision-matched for video, data transmission, and specialized RF applications requiring 75 Ohm characteristic impedance
  • 7-strand SCCS conductor – 7-strand silver-plated copper-clad steel construction provides flexibility and strength
  • Silver-plated copper braid shielding – Effective EMI/RFI protection with silver-plated braid for excellent conductivity
  • Dual PTFE tape wrapping – Multiple layers of PTFE tape provide superior dielectric stability and voltage withstand
  • Fiberglass double braid jacket – Exceptional abrasion resistance, thermal protection, and mechanical strength in a 10.4mm diameter package
  • 5000V voltage rating – Handles demanding high voltage requirements in defense and aerospace systems
  • -55°C to +250°C temperature range – Survives extreme thermal cycling in aircraft, radar installations, and outdoor deployments
  • MIL-DTL-17 qualified – M17/62-RG144 for mission-critical defense and aerospace applications
  • 10.4mm overall diameter – Robust construction for demanding installations while maintaining manageable size
Specifications
Physical Properties
Item Material Diameters (mm)
Inner Conductor SCCS 1.33
Insulation Taped PTFE 7.24
Outer Conductor 1:SC 8.38
Barrier Tapes PTFE Tape ----
Jacket FG 10.40
Electrical Properties
Capacitance (pF/m) 64
Impedance (Ohms) 75
Velocity of Propagation (%) 69.5
Max Voltage (Vrms) 5000
Max Frequency (GHz) 3
Mechanical Properties
Temperature Range (℃) -55~+250
Bend Radius (mm) ----
Weight (g/m) 208
RoHS Compliant Yes
Attenuation & Power
Frequency (GHz) Attenuation (dB/m) Power (W)
0.100 0.066 ----
0.400 0.138 2100
1.000 0.233 1000
3.000 0.456 ----
5.000 ---- ----
12.400 ---- ----
Applications
  • Defence aircraft avionics – Data transmission wiring in cockpit displays, flight control systems, and mission computers requiring 75 Ohm impedance
  • Ground radar systems – Signal interconnects for air traffic control and surveillance radar installations
  • Aerospace telemetry – Data links between sensors and processing units in extreme temperature environments
  • Shipboard electronics – Naval communication and radar systems requiring corrosion-resistant construction
  • Defense communication shelters – Tactical command post wiring with MIL-DTL-17 qualification
  • Satellite ground terminals – 75 Ohm IF and reference signal transmission in earth station equipment
  • Test and measurement – Precision video and data signal distribution in laboratory environments
  • Broadcast infrastructure – 75 Ohm video and timing signal distribution in production facilities
  • Industrial high-temperature data links – Continuous monitoring in oven and furnace applications
  • MIL-C-17/62 compliant systems – Any defense or aerospace application specifying M17/62-RG144 cable

FAQ

Q: What is the M17 designation for RG144?
A: M17/62-RG144 is the official MIL-DTL-17 part number.

Q: What is the impedance of RG144?
A: 75 Ohms, making it suitable for video, data transmission, and specialized RF applications requiring 75 Ohm characteristic impedance.

Q: What is the voltage rating?
A: 5000V RMS maximum operating voltage.

Q: What is the temperature range?
A: Continuous operation from -55°C to +250°C.

Q: What is the NSN for RG144?
A: NSN 6145-00-756-3018 is assigned to M17/62-RG144 for government procurement.

Q: What is unique about the jacket construction?
A: RG144 features dual PTFE tape wrapping plus a fiberglass double braid outer jacket, providing exceptional thermal protection, abrasion resistance, and mechanical strength.

Q: Does RG144 contain precious metals?
A: Yes, both the conductor and shield braid are silver-plated.

Q: What is the outer diameter?
A: 0.410 inches nominal (approximately 10.4mm).

Q: What connectors work with RG144?
A: N-Type, BNC, and other 75 Ohm connectors designed for RG11, RG144, and RG216 cable types, with appropriate diameter and impedance matching.

Q: Is RG144 suitable for outdoor use?
A: Yes, the fiberglass braid jacket provides excellent weather resistance and UV protection, though proper sealing at terminations is essential.

Q: Do you offer custom lengths?
A: Yes, RG144 is available in bulk lengths, cut pieces, or fully assembled with appropriate 75 Ohm connectors.

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