Lee wrote:

p cooper wrote:

John Lewis ( from whom we bought it - who also said the instruction
manual was good!!) say its the aerial.
1) is this true - do modern TVs need more signal strength that old ones.?
2) if we improve reception for Ch3 are we going to loose it for the
others ?

It would help if you said what it was about the display of CH3 that you
are unhappy with.
fuzzy image and vertical wavy lines down screen