Coaxial Cables

M17/84-RG 223 (RG 223/U)

Construction

Inner conductor 

Silver plated copper 

Φ0.90 ± 0.025 mm 

Dielectric 

Low density PE 

Φ2.95 ± 0.10 mm

Outer conductor(shield 1) 

Silver plated copper 

112 x 0.13 mm

Shield coverage 

98% 

Outer conductor(shield 2) 

Silver plated copper 

112 x 0.13 mm

Shield coverage 

97% 

Sheath 

PVC or LSZH 

Φ5.40 ± 0.10 mm 

Electrical & Mechanical Characteristics

Impedance 50±3 Ohm0
Nominal capacitance 100pF/m
Velocity of propagation 66%
Insulation resistance >2000 Mohm.Km
Inner conductor resistance 28 Ohm/Km

Outer conductor resistance 

8.0 Ohm/Km 

Test/Operatig Voltage(max) 

5.0KV/2.0KV 

Operating temperature range

 -30 °C - +70 °C 

Copper Weight 

38.5 Kg/Km 

Cable weight (approx.) 

59.9 Kg/Km 

Screening effectiveness 

100-900 MHz 

>70dB 

Attenuation

Frequency(MHz) 

Attenuation (dB/100 m) 

Attenuation (dB/100ft) 

50

9

2.74

100

13

3.96

200

19.3

5.88

400

28.1

8.57

500

31.9

9.73

600

35.3

10.76

860

43.8

13.35

1000

48.5

14.79

3000

83.2

25.37

5000

109.9

33.51

11000

177.5

54.12

Return Loss

30-300 MHz 

>32dB

300-600 MHz 

>28dB

600-900 MHz 

>23dB