Installation guide

RIO Network Hardware Components
70
890 USE 101 00 October 2006
Semirigid Cable
Overview The following tables show the specifications for recommended semirigid cables.
CommScope QR 540 JCA
Attenuation 0.14 dB/100 ft @ 5 MHz
Impedance and Tolerance 75 Ω +/- 2Ω
Velocity of Propagation 88%
Capacitance 15.3 pF/ft
Type of Shield Aluminum
Type of Jacket Polyethylene
Minimum Bend Radius 5.0 in.
Maximum Pull Strength 220 lb
CommScope QR 860 JCA
Attenuation 0.09 dB/100 ft @ 5 MHz
Impedance and Tolerance 75 Ω +/- 2 Ω
Velocity of Propagation 88%
Capacitance 15.3 pF/ft
Type of Shield Aluminum
Type of Jacket Polyethylene
Minimum Bend Radius 7.0 in.
Maximum Pull Strength 450 lb
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com