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Television Downlead


TV & CCTV systems

Inner conductor:

1/0.02mm bare copper


4.60 +/- 0.15mm 5 cell air spaced PE


Bare copper


16/4/0.12mm bare copper wire (coverage 55%)


PVC - Brown

Nominal thickness:




Characteristics at 20°C:


Conductor DC resistance Max:

2.5 Ohm/100m

Insulation DC resistance Min:

200 Ohm/100m

Rated Voltage:


Impedance at 200 MHz:

75 +/- 3 Ohm


83 +/- 3 Ohm


52  pF/M

Attenuation at 20°C:


5 MHz:

1.68 dB/100m

50 MHz:

5.47 dB/100m

100 MHz:

7.43 dB/100m

200 MHz:

11.20 dB/100m

860 MHz:

24.30 dB/100m

1000 MHz:

25.50 dB/100m




Whilst BATT CABLES plc endeavours to ensure the information on the website, specification sheets and all other technical information is accurate, the information is for guidance only and it is subject to change without notice or liability. Batt Cables Plc is not responsible for the consequences of any inadequacies, inaccuracies or other deficiencies contained therein. When selecting cable accessories, please note that the actual cable dimensions may vary due to manufacturing tolerances.  

Technical Information

Batt Part No. Core Size Colour/Reference Quote
49131 1 0.65mm Brown Get Quote
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