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Posted by kashif on October 24th, 2002 09:48 AM
In reply to Help with CATV wiring by Joe Simi on February 12th, 1999 11:24 PM [Go to top of thread]

I M Kashif Noor From Pakistan I Want to know About
How Can we set the trunk amplifiers And Head-End Modulators Level Balancing.......
I ve A 50 Channels Head-End In Karachi....I set my all Modulators On 80db on a single out of 50 modulators of without any amplifiers...then set my first headend trunk amp on E2 On 99db and S40 on 99db ....each trunk of half inch(QRC CABLE)on 375 meters and after 6 trunks each trunks on RG11 Copper On 230 meter.On RG11 I set E2 87db and S40 95db But The Starting of Channels were litlle weak after E12 Result Is very Strong And clean. Can u Tell me The Good db Value for My All sytems What is Best db is suite us .................?

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