User's Manual

Appendix B: 75-Ohm CATV Cable
Page 24 InterReach Spectrum Remote Access Unit Installation Guide
© 2013 TE Connectivity Ltd TECP-77-222 Issue 2 • 300001759666 Rev B • December 2013
OverallNominalElectricalCharacteristics
CharacteristicImpedance 75.000
Inductance 0.103H/ft.
CapacitanceConductortoShield 16.100(pF/ft.)
VelocityofPropagation 82(%)
Delay 1.240(ns/ft.)
ConductorDCResistance 6.400@20°C(
/1000ft.)
OuterShieldDCResistance 2.800@20°C(
/1000ft.)
Attenuation
Freq. (MHz) Attenuation (dB/100 ft.)
1.000 0.240
3.580 0.450
5.000 0.550
7.000 0.650
10.000 0.750
67.500 1.740
71.500 1.780
88.500 1.940
100.000 2.100
135.000 2.400
143.000 2.500
180.000 2.800
270.000 3.400
360.000 4.000
540.000 5.200
720.000 6.100
750.000 6.200
1000.000 7.300
1500.000 9.200
2000.000 10.900
2250.000 11.600
3000.000 13.700