I'm wondering if a 7" portable LCD TV along with my Openbox S9 would be good for dish alignments. Will the display be big enough to see while aligning the dish? I would like to fine tune some DVB-S2 signals on 125W. My trusty old 13" Sony has taken its last trip to the backyard and needs to be replaced. Most of the small sets I've seen only have a composite video input. I'm pretty sure my Openbox S9 only has YCbCr Component or HDMI Video Output. I'll have to check when I get home. Has anyone seen one of these small TV's with the appropriate video input connection? Thanks in advance.