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RF bulk cable

S series 18G low loss phase stable bulk cable


S series 18G low loss phase stable cable is our hot sale products, 

which is widely used in many military customers. Its main feature

 is low loss, phase stable, especially mechanical phase, flexible, 

high reliability.It’s a good choice for test cable. Each cable will 

go through 100% testing. Widely used in Radar, testing, point to 

point cmmunication.


 Features:

Ultra-low loss  

Extra low temperature-related 

phase change Good electrical properties  

Light weight


Applications:  

Military radars   

Electronic warfare (EW)  

Shipboard systems  

Airborne platforms 

System interconnection



Model

S1

S2

S3

Construction

Item

Material

Dimension

Dimension

Dimension

Center conductor

silver-plated copper

1.02mm

1.29mm

1.57mm

Dielectric

Low Density PTFE

3.07mm

3.91mm

4.72mm

Inner shield

silver-plated copper shield

3.27mm

4.15mm

4.96mm

Middle shield

aluminum thin

3.43mm

4.28mm

5.10mm

Outer shield

silver-plated copper braid

3.94mm

4.79mm

5.66mm

Jacket

FEP

4.60mm

5.20mm

6.35mm

Electrical  Specification

Frequency(GHz)

26.5

18

18

cutoff Frequency(GHz)

35

28

27

Impedance(Ohms)

50

50

50

Velocity

76%

76%

76%

Shielding effectiveness(dB)

100

100

100

Operation Voltage(V,DC)

1000

1000

1000

Mechanical Phase(º)

2º@6GHz/ 

5.5º@18GHZ

3º@6GHz

/ 8 º@18GHz

3º@6GHz

/ 7.5 º@18GHz

Phase Change vs . Temp (PPM @-55℃-85℃)       1200

Mechanical  Specification

Bend Radius (mm)

18.4

20.8

25.4/static;63.5/dynamic

weight(Kg/M)

0.050

0.050

0.100

Temperature(℃)

-55~+225

-55~+200

-55~+200

Attenuation and Power Handling@+25℃and sea level

Frequency MHz

dB/100m

Ave PowerkW

dB/100m

Ave Power kW

dB/100m

Ave Power kW

500

24.89

0.089

19.40

1.068

15.56

1.454

1000

35.37

0.569

26.60

0.750

22.18

1.020

2400

55.31

0.364

39.40

0.526

34.86

0.649

3000

62.03

0.330

48.60

0.431

39.17

0.583

6000

88.78

0.230

68.20

0.301

56.43

0.405

10000

115.97

0.174

91.50

0.227

74.18

0.305

12400

129.70

0.155

102.20

0.202

83.35

0.271

18000

154.35

0.129

125.20

0.167

102.23

0.223

26500

193.6

0.10

155.0

0.13




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