[Tezcatlipoca]

Originally Posted by altis

Sounds like you have the right idea to me but bear in mind that a signal can pass thru a splitter in both directions. I would be inclined to add a high pass filter in the leg to the TV(s). This is to help reduce any noise that your TVs might generate in the frequency band used for the cable modem's uplink path. I suspect, but don't know, that using a distribution amp will help too as its front-end may well be quieter than a TV's.

Thanks again, altis

A high pass filter?

OK....*searches Maplins*

Would something like this be OK??