> Had the TV manufacturers foreseen this and installed a preset feature, or did you have to manually re-tune the TV to switch channels?
>
> Trav"before my time"holt.

We used to have an old TV which did require re-tuning to change channels, just like radio. To recreate the feeling of channing hopping like that, unplug the aerial and carefully shake the TV until the static forms a vague picture.

Mat"Aw, it's a repeat"thew