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Posted by Bill Wright on 12/31/05 01:07
"Ed" <eabowden@hotmail.com> wrote in message
news:1135971657.921169.155080@g47g2000cwa.googlegroups.com...
> Here is the set up
> Roof aerial in to DVDR, then on to SAT receiver, then RF1 on sat to VCR
> then into TV
> RF2 from sat outside and into playroom wall socket. cable from there
> into booster/splitter. RF1 out from the booster into ondigital box,
> then VCR, then playroom TV.
> RF2 out from booster back into wall socket, cabled round to bedroom TV.
>
> Now I can only get a picture on the TV in the playroom if I plug the
> aerial from the wall socket straight into the TV. This suggests that
> there is no problem with the signal from the SKY box to that point.
> BUT if I plug the cable into the wall socket to make the loop around to
> the bedroom I get almost no picture in the bedroom.
>
> This tends to suggest something is wrong with the cable from the wall
> socket in the playroom to the bedroom, but if I plug the cable from the
> playroom wall socket into the booster I get no picture to the playroom
> TV either, suggesting something is wrong with that too.
I'm wondering if you have created a feedback loop. You don't describe the
playroom wallplate, but it sounds as if there are two sockets on one plate.
It could be that by feeding the amp O/P back into the plate the signal is
feeding back into the amp I/P.
Bill
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