Coaxial Cables

M17/110-RG302 (RG302/U)

Construction

Inner conductor 

Silver plated copper clad steel (SCCS)

Φ064 mm

Dielectric 

PTFE

Φ3.71 mm

Outer conductor(shield) 

Silver plated copper (0.13mm)

Φ4.21 mm 

Shield coverage 

90%

Sheath 

FEP

Φ5.13 mm 

Electrical & Mechanical Characteristics

Impedance 

75±5 Ohm 

Nominal capacitance 

63.7 pF/m 

Velocity of propagation 

70%

Insulation resistance 

>2000 Mohm.Km 

Inner conductor resistance 

147.5 Ohm/Km 

Outer conductor resistance 

47.5 Ohm/Km 

Test/Operatig Voltage(max) 

3.5 KV/1.9 KV 

Operating temperature range

-55 °C - +200 °C

Copper weight 

-Kg/Km 

Cable weight (approx.) 

56 Kg/Km 

Screening effectiveness 

<130 dB 

Attenuation

Frequency (MHz)

Attenuation (dB/100 m)

Attenuation (dB/100ft)

50

6.2

1.89

100

12.1

3.69

200

17.7

5.40

400

24.9

7.59

700

36.1

11.01

900

34.4

10.49

1000

38.7

11.80

1500

44.1

13.45

2000

52.0

15.85

3000

70.5

21.49

Return Loss

30-300 MHz 

>30dB

300-600 MHz 

>27dB

600-900 MHz 

>25dB