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Appendix b loop characteristics – EXFO CableSHARK P3 VF/DSL Cable Qualifier User Manual

Page 269

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CableSHARK P3 User Guide

257

Appendix B Loop Characteristics

Wire Gauge

Capacitance

Resistance

Attenuation @ 300
kHz

mm AWG

nF/km

nF/mi

Ω

/km

Ω

/kft

Ω

/mi

dB/km dB/mi

(0.253) 30 40 64.4

677

206 1090

0.30 PE

40

64.4

494

150

792

0.32

PE 28 40 64.4 409

125 658 21.0

0.40

PE

50 80.5 280

84.4 451 14.2

(0.405) 26

PIC

51.6

83.0 273

83.1 439

23.5

0.50

DW10

50.9 82.0 181

55.1 291

0.50 DUG

55

88.5

179

55.6

288

0.50

PE

50 80.5 179

54.5 288 10.1

(0.511) 24

PIC

51.6

83.0 172

52.3 276

18.0

0.60 PE

40

64.4

123

37.5

198

8.6

0.63 PE

45

72.4

113

34.5

182

(0.644) 22

PIC

51.6

83.0 108

32.9 174

14.1

0.70 PE

40

64.4

90

27.5

145

0.80 PE

40

64.4

69

21.0

111

7.1

0.90 DW12

51.1

82.3

55.5 16.9

89.3

0.90

PE

40 64.4 55 16.8 88.5

(0.912) 19

PIC

51.6

83.0 53.8

16.4 86.6

10.0

NOTES:

( ) = AWG conductor diameter

(mm) = not a normal metric size

PE = metric Polyethylene insulated cable

PIC = AWG Polyethylene insulated cable, sometimes called "plastic insulated cable"

as contrasted to older pulp or paper insulated cable.

PVC = Polyvinyl chloride insulated cable

DW = European drop wire, overhead/aerial

DUG = European underground drop cable

Metric & AWG Wire Gauges: R & C (0Hz/DC, 20

°C or 70°F)