Cables & Cable Assemblies

Microwave / RF Cable Assembly with Size 8 Contact


MW / RF Cable Assembly Size 8 Contact

From airborne mission systems to satellite telemetry, the GORE™ Size 8 RF Contact provides a high-frequency, high-reliability solution to increased signal densities.  The contact is compatible with standard aerospace connector systems and all GORE RF cables, including GORE-FLIGHT® Aircraft Cables and space-qualified cables.



GORE™ Microwave / RF Size 8 Contact has been used to solve density constraints on fighter aircraft for over 15 years.  Platforms include F-22, F-18, F-16, F-15, and Global Hawk.

Product Features

  • Compatible with D38999 Series I, III, IV
  • Compatible with ARINC 404 and ARINC 600
  • Spring-loaded contact to ensure intimate contact at reference plane
  • Improved additive phase noise performance

Mechanical Characteristics

Radial Misalignment

+/-0.020 in. (0.5mm)

Axial Misalignment

0.060 in. (1.5mm) max

Force to engage

3.0 lb (1.3kg) max

Force to disengage

0.6 lb (0.3kg) max

Life cycle

500 mate/de-mate cycles

Center contact captivation

6 lb (2.7kg) minimum forward and rearward


Electrical Characteristics

RF leakage

-80dB minimum through 18GHz in standard D38999 connector system

RF leakage

-100dB minimum in custom configurations

Operating Frequency

DC to 26.5GHz

VSWR

1.20:1 per MIL-C-39012

Insulation Resistance

100 megaohms dry

Contact Resistance- Outer Conductor

2 milliohms max

Contact Resistance- Inner Conductor

2.5 milliohms max


Additive Phase Noise

GORE™ Contacts are designed to provide improved additive phase noise performance.  Cable harnesses using GORE™ Size 8 Contacts meet the additive phase noise requirements for the most sensitive receive paths on today’s sophisticated fighter aircraft.  Gore has invested in the latest Agilent test equipment to allow us to test our assemblies phase noise performance broadband through 18GHz.  When used in combination with our vibration test system, we can measure phase noise performance for most vibration profiles.  For more information regarding the performance of our assemblies, Contact Us.


Environmental Characteristics

Thermal shock

MIL-STD-202, Method 107, Condition B

Salt spray

MIL-STD-202, Method 101, 96 hours

Vibration

Random, sinusoidal, and gunfire profiles to platform specific levels

Shock

MIL-STD-202, Method 202D, Test Condition A.  Each shock pulse had the following characteristics: magnitude: 30g, wave (shape): saw-tooth, duration: 11 ms


Contact Part Numbers

Connector System Gender Gore Contact Part Number Available Cable Diameters (in)

D38999 Series I, III, IV

Plug

ZR3

.085 to .210

D38999 Series I, III, IV

Receptacle

ZR2

.085 to .210

ARINC 600

Plug

ZR3-001

.085 to .210

ARINC 600

Receptacle

ZNS

.085 to .210

ARINC 400

Plug

ZR3-001

.085 to .210

ARINC 400

Receptacle

ZNS

.085 to .210


MIL-DTL-38999 Insert Arrangements

Below is a list of the available D38999 Series I, III, and IV insert arrangements that utilize Size 8 contacts. 

Insert Arrangement Number of Contacts by Size
Size 8 Size 12 Size 16 Size 20 Size 22

9-5

1

 

 

 

 

17-2

1

 

 

 

38

17-22

2

2

 

 

 

19-18

4

 

 

 

14

19-31

2

1

 

 

12

21-75

4

 

 

 

 

21-79

2

 

 

 

17

23-6

6

 

 

 

 

25-7

2

 

 

 

97

25-8

8

 

 

 

 

25-17

2

 

 

 

36

25-20

3

4

13

10

 

25-26

4

5

 

16

 

25-41

3

2

11

3

22

25-46

2

 

4

40

 

25-90

2

 

4

40

 

ARINC 600 Insert Arrangements

Below is a list of the available ARINC600 insert arrangements that utilize Size 8 contacts.

Insert Arrangement Number of Contacts by Size
Size 8 Size 12 Size 16 Size 20 Size 22

30T2

2

 

 

 

28

10T10

10

 

 

 

 

28T8

8

 

10

 

10

120T2

2

 

 

 

118

6T6

6

 

 

 

 


ARINC 404 Insert Arrangements

Below is a list of the available ARINC600 insert arrangements that utilize Size 8 contacts.

Insert Arrangement Number of Contacts by Size
Size 8 Size 12 Size 16 Size 20 Size 22

8

8

 

 

 

 


RF Leakage

Gore tests its cable assemblies for RF leakage using a mode-stirred chamber per MIL-STD-1344, Method 3008. The mode-stirred chamber provides the theoretical maximum number of modes in all polarizations at each discrete frequency from 1GHz to 18GHz. This method provides the most comprehensive results for RF leakage and is recommended by most EMI/EMC experts for high frequency RF Leakage testing.