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RGD178 Mini-Coax

Construction

Inner conductor 

Silver plated copper 

7 x 0.10 mm 

Dielectric 

Solid PTFE 

Φ0.84 mm 

Outer conductor (shield 1) 

Silver plated copper 

0.10 mm 

Outer conductor (shield 2) 

Silver plated copper 

0.10 mm 

Sheath 

FEP 

Φ2.25 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

Operating temperature range 

-55°C - +200 °C 

Cable weight (approx.) 

14 kg/km 

Attenuation

Frequency (MHz)  

Attenuation (dB/100 m) 

Max. Attenuation(dB/100ft)  

100 46 14.0

200

65

19.8

400

93

28.3

900

140

42.7

1200

162

49.4

1500

182

55.5

1800

200

61

2000

211

64.3

2500

236

71.9

 

 

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