Richard, I have never heard such a recommendation. I can't imagine that this is not some sort of sales baloney. Now, having said that I do tend to buy tapes a case at a time to get the best price, so I don't switch brands often. -Drew On Saturday, July 26, 2003, at 06:16 AM, Richard wrote: > I know you are not supposed to use different mini DV tape brands in > the same > camera/deck because, if their different lubricants mix, it can cause > trouble. > > If I wanted to switch from Panasonic to Sony (or vice versa), could I > safely > do this by using a cleaning cassette between the switch? Most of my > archive > footage is Sony Premium tape, but I've had some problems, so I want to > switch to Panasonic. > > I used to switch brands (JVC, Panasonic, Sony), a few years ago, > without > problems. > > How much of a problem is this "lubricant mixing" in the real world? > > Thanks, > > --Richard - Andrew T. Lynch - Chief Zymurgist/Manager US Technical Services - Verisity Design Inc. - (650)934-6875