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Cable 600-DB

LMR®-600-DB is a flexible, low-loss communications coaxial cable suitable for various wireless applications, featuring a watertight compound for water resistance. It has a solid inner conductor, foam dielectric, and aluminum tape outer conductor, with specific mechanical and electrical specifications including a cutoff frequency of 10.3 GHz and a voltage withstand of 4000 Volts DC. The cable is designed for installation and storage in extreme temperature ranges, making it versatile for different environments.

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nedal azirar
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15 views1 page

Cable 600-DB

LMR®-600-DB is a flexible, low-loss communications coaxial cable suitable for various wireless applications, featuring a watertight compound for water resistance. It has a solid inner conductor, foam dielectric, and aluminum tape outer conductor, with specific mechanical and electrical specifications including a cutoff frequency of 10.3 GHz and a voltage withstand of 4000 Volts DC. The cable is designed for installation and storage in extreme temperature ranges, making it versatile for different environments.

Uploaded by

nedal azirar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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LMR®- 600-DB

LMR®-600-DB
Flexible Low Loss Communications Coax
 Jumper assemblies in wireless communications systems.
 Short antenna feeder runs.
 Any application (e.g. WLL, LMR, Paging, PCS, Cellular.)
requiring an easily routed, low loss RF cable.
 Watertight compound around foil and braid insures water resistance.

Construction Spec Material In. (mm)


Inner conductor Solid BCCAI 0.176 (4.47)
Dielectric Foam PE 0.455 (11.56)
Outer conductor Aluminium Tape 0.461 (11.71)
Overall Braid Tinned Copper 0.490 (12.45)
Jacket 0.590 (14.99)
Mechanical Spec Units US ( metric )
Bend Radius: installation in. (mm) 1.50 (38.1)
Bend Radius: repeated in. (mm) 6.0 (152.4)
Bending moment ft-lb (N-m) 2.75 (3.73)
Weight lb/ft (kg/m) 0.131 (0.20)
Tensile Strength lb (kg) 350 (158.9)
Flat Plate Crush lb/in. (kg/mm) 60 (1.07)
Environmental Spec ºF ºC
Installation Temperature Range -40/+185 -40/+85
Storage Temperature Range -94/+185 -70/+185
Operating Temperature Range -40/+185 -40/+85

Electrical Spec Units US (metric)


Cutoff Frequency GHz 10.3
Velocity of Propagation % 87
Dielectric Constant NA 1.32
Time Delay nS/ft (nS/m) 1.17 (3.83)
Impedance ohms 50
Capacitance pF/ft (pF/m) 23.4 (76.6)
Inductance uH/ft (uH/m) 0.058 (0.19)
Shielding Effectiveness dB 90
DC Resistance
Inner Conductor ohms/1000ft (/km) 0.53 (1.7)
Outer Conductor ohms/1000ft (/km) 1.2 (3.9)
Voltage Withstand Volts DC 4000
Jacket Spark Volts RMS 8000
Peak Power kW 40
Freq (MHz) 30 50 150 220 450 900 1500 1800 2000 2500 5800
Atten dB/100 ft 0.4 0.5 1.0 1.2 1.7 2.5 3.3 3.7 3.9 4.4 7.3

Atten dB/100 m 1.4 1.8 3.2 3.9 5.6 8.2 10.9 12.1 12.8 14.5 23.8
Avg. Power kW 5.51 4.24 2.41 1.97 1.35 0.93 0.70 0.63 0.59 5
0.52 0.32

Specification subject to change without notice. Issue 2

Tel: +27 11 719-0000 Fax: +27 11 444-2288


ISO 9001 E-mail: webb@webb.co.za Web site: www.webb.co.za

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