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Tri-RG400

Construction

Inner conductor 

Silver plated copper 

19 x 0.20 mm 

Dielectric 

Solid PTFE 

Φ2.95 ± 0.10 mm 

Outer conductor (shield 1) 

Silver plated copper(0.13mm) 

Φ3.55 ± 0.10 mm 

Inner sheath 

FEP 

Φ4.30 ± 0.10 mm 

Outer conductor (shield 2) 

Silver plated copper (0.13mm) 

Φ4.90 ± 0.10 mm 

Outer sheath 

FEP 

Φ5.70 ± 0.10 mm 

Electrical & Mechanical Characteristics

Impedance 

50±3 Ohm

Nominal capacitance 

94 pF/m 

Velocity of propagation 

70%

Insulation resistance 

- Mohm.Km

Inner conductor resistance 

- Ohm/Km 

Outer conductor resistance 

- Ohm/Km 

Operatig Voltage(max) 

1.8 KV 

Test Voltage 

 

Operating temperature range 

-55°C - +200 °C 

Cable weight (approx.) 

78 Kg/Km 

Screening effectiveness 

>60 dB 

Attenuation

Frequency (MHz)  

Attenuation (dB/100 m)  

Max. Attenuation(dB/100ft)  

100 15 4.6

200

22

6.7

400

31

9.4

900

47

14.3

1200

55

16.8

1500

62

18.9

1800

68

20.7

2000

72

21.9

2500

81

24.7

 

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