Cables & Cable Assemblies

GORE™ Optimized RG400 Coaxial Cable


GORE Optimized RG Cable

GORE™ Optimized RG400 Coaxial Cable is designed to be a direct replacement for RG400 cable. Gore’s cable is 60% lighter weight and 30% smaller diameter compared to standard RG400 cable. The cable is suitable for use in commercial and military aircraft and is an ideal choice for aircraft electronics retrofits because it is small, flexible, and easy to route. Typical applications include navigation, communications, box-to-antenna, and in-flight entertainment.



Features

  • Lighter weight
  • Smaller size
  • Lower attenuation
  • Higher velocity of propagation
  • Superior shielding effectiveness
  • Qualified to EN 4604-003 and FAR25.853

Benefits

  • Less space required
  • Increased electrical performance
  • Easy to route
  • Significant weight savings, e.g. 22kg (49lbs) per Airbus A330/340 inflight entertainment; 59 kg (130 lbs) Airbus 330 total aircraft (estimate); 21 kg (46 lbs) Gulfstream 550 total aircraft (estimate)

RG400 vs. Gore Optimized RG400 Cable



Technical Specifications

GORE™ Optimized RG400 Coaxial Cable meets the stringent requirements of both EN 4604-003 and FAR25.853. The 50 ohm cable meets and exceeds the electrical requirements of MIL-C-17. Designed for use in aircraft electrical systems, the cable has an operating temperature range of -65°C to +200°C. The maximum operating frequency is greater than 3 GHz and the outer jacket of the cable is UV-laser printable.

A special cable design provides enhanced performance allowing GORE™ Optimized RG400 Coaxial Cable to have 10% lower attenuation. Environmental protection is achieved with the use of a FEP outer jacket.

GORE™ Optimized RG400 Coaxial Cable offers significant weight savings. If the GORE™ Cable replaced all of the standard RG400 cable on a typical large cabin business jet, expectations of weight savings is approximately 42 lbs (19kg). When GORE™ Optimized RG400 Coaxial Cable replaced standard RG400 cable on the Airbus 330/340 in-flight entertainment system, the weight savings was 48 lbs (22 kg) from that one application.

GORE™ Optimized RG400 Coaxial Cable Schematic Drawing

Technical Data - Electrical Characteristics

Maximum Frequency > 3GHz
Impedance (ohm) 50 +/- 2
Capacitance (pF/m max) 88
Velocity of Propagation (% Co min) 75
Transfer Impedance 30 mOhms max at 1 MHz to 3 MHz
Attenuation (dB/m) at 200 MHz 0.17 nom, 0.19 max
Attenuation (dB/m) at 400 MHz 0.25 nom, 0.28 max
Attenuation (dB/m) at 1000 MHz 0.43 nom, 0.47 max
Attenuation (dB/m) at 3000 MHz 0.80 nom, 0.90 max
CW Power Handling at 50 MHz 1100W
CW Power Handling at 400 MHz 450W
CW Power Handling at 3000 MHz 150W

Technical Data - Mechanical Characteristics

Outer Diameter- Nominal 3.5 mm (0.138 in)
Outer Diameter- Maximum 3.7 mm (0.146 in)
Weight- Nominal 26 g/m (17lbs/1000ft)
Weight- Maximum 30 g/m (20lbs/1000ft)
Minimum Bend Radius- Static 35 mm (1.38 in) min
Minimum Bend Radius- Dynamic 100 mm (3.94 in) min
Operating Temperature -65°C to +200°C
Outer Jacket Color White

Connector Options

Connector Style Part Number Manufacturer
N straight plug R 161 073 020 Radiall
N straight plug 172332 Amphenol
N right angle plug R 161 173 020 Radiall
N bulkhead jack R 161 342 020 Radiall
TNC straight plug R 143 095 020 Radiall
TNC straight plug 122952 Amphenol
TNC right angle plug R 143 182 020 Radiall
TNC bulkhead jack R 143 342 020 Radiall
BNC straight plug R 141 095 020 Radiall
BNC straight plug 112988 Amphenol
BNC right angle plug R 141 195 020 Radiall
BNC bulkhead jack R 141 325 020 Radiall
SMA straight plug 132374 Amphenol

Part Numbers and Testing

Part Number Test Specification
GSC-03-81748-00 Passes European Norm 4604-003
DXN400 Passes Federal Aviation Regulations (USA) 25.853