Try a new jumper between the converter and the TV. Maybe it's questionable and introducing your pass-through loss. Can't hurt to try.
Chuck ----- Original Message ----- From: "Mark" <n9...@ameritech.net> To: <Repeater-Builder@yahoogroups.com> Sent: Thursday, January 08, 2009 5:44 PM Subject: RE: [Repeater-Builder] OT- Digital TV converter box issues > As an aside, I did notice that the DTV tuner itself results in a MUCH less > viewable *analog* signal (remember, my boxes are "pass-through"). There > seems to be a LOT of insertion loss attributable to the tuner.