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CCTV COAXIALS

Electrical Data DB100X QC125S / DB125X
Impedance Ohm 75 ±3 75 ±3
Velocity ratio% 82 82
Capacitance pF/m 55 ±2 55 ±2
Attenuation dB/100m
(@20ºC±5%) 50Mhz 4.2 3.4
200Mhz 8.6 7.0
300Mhz 10.7 8.7
500Mhz 13.9 11.3
800Mhz 18.0 14.6
1000Mhz 20.2 16.4
1350Mhz 24.0 19.5
1750Mhz 27.6 22.5
2050Mhz 30.0 25.0
2150Mhz 31.0 25.6
Approximate CCTV Cable Run
6db Loss 450m 540m
9db Loss 680m 800m
For comparison - RG59 6db 260m 260m
For comparison - RG59 9db 390m 390m
Conductor Resistance
Inner Obhm/Km 22.5 15.0
Outer Ohm/Km 13.5 9.5

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Construction Data DB100X QC125S DB125X
Inner conductor Cu Cu Cu
Diameter mm 1.00 1.25 1.25
Dielectric PEAS PEAS
Diameter mm 4.50 5.50 5.50
Outer conductor (Tape) Cu Cu Cu
Tape coverage % Cu Cu Cu
Braid Cu Cu Cu
Braid coverage % 55 50 50
Diameter over Braid mm 5.03 6..20 6.20
Outer sheath PE/PP PE PE/PP
Colour Green Black Green
Diameter mm 7.90 8.00 9.60
Min bending radius
Indoor / outdoor mm
50/100 40/80 50/100
Pulling Strength 120N 150N 150N
Min. Operating Temp. (ºC) -40ºC /+80ºC -40ºC / +80º -40ºC / +80ºC
Weight Kg/1000m 61 82
Please also refer to our dedicated CCTV/Security Page.

© Copyright Qing Cables 2006. Reg Company No. 2181405. Every care is taken to ensure all information contained in this publication is correct. No legal responsibility can be accepted for any inaccuracy.The company reserves the right to alter or modify the information without notice. E&OE.