WLVI 56 color bars

[Shawn Mamros]

>While we're on this subject . . . excuse me, please, for what may be a dumb
>question, but are there any TV stations that still play test patterns in the
>wee small hours?  I haven't seen one in years.  As most stations now operate
>24/7, I'm assuming they're a thing of the past.

Test patterns generate no revenue.  Infomercials do. :-P

-Shawn Mamros
E-mail to: mamros -at- mit dot edu