View Single Post
  #3  
Old March 19th 17, 03:13 PM posted to uk.tech.digital-tv
pinnerite
external usenet poster
 
Posts: 71
Default Weird channel anomaly

Brian Gaff wrote:

Ah yes I think one of the problems I've had on marginal signals is

some
kind
of notch filtering. Simply by making the cabling longer or shorter

you
seem to be able to affect such things a lot more than one might

imagine. I
never had the equipment to test this though.
I suspect its bad matching somewhere or reflected signals out of

phase.
Brian


I inserted an aerial pre-amp between the lead from my loft and the HTPC
and retuned the TV. Bingo! All channels restored. I guess you were
right.

Alan