I'd also like to hear from folks on this board regarding the make and model of TV they're using for their cabs so I can do a little craigslist scrounging myself.   I think ideally, we're all looking for the same things, right?
27" diagonal
26" width
S-Video and component input
auto power on 
Can we get some testimonials?  

  I love me some infomercials.
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Here's some of the suggestions found on this board.  I will add to the list as I find them.
toshiba 27a33 
JVC 27530