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Old 11-08-2012, 18:02   #8
RB2004
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Quote:
Originally Posted by ferretuk View Post
Quote:
Originally Posted by RB2004 View Post
How can it make things worse.. For one thing you are shielding the centre core which will if nothing else get rid of any noise introduction.
Suggest some research on transmission lines, impedance matching and reflections...
Good idea, here's the feedback page for vm.

http://www.virginmedia.com/information/homepage-2011-feedback.php?vmsrc=vmfeaturepage

Then maybe their installers, contractors and service techs who are presently doing this.. Again not all, will stop leaving unterminated cables in the first place if they are better educated... And joining cables that are too short rather than cutting a new cable. As on oscilloscope that also introduces reflections.

Hopefully on the advice of your feedback will will start demonstrating these effects to engineers with an oscilloscope during training and the effects of unterminated connections.

They are still going around using wrong power supplies on the superhub after over a year of complaints from people about being left with wrong
Psu that's how competent some are.. That they stick a 1amp transformer on a device that requires a 1.5 amp transformer.

Might be worth telling them that as well.
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