[mythtv-users] PVR-150 video quality problem

Mark Boyum mark at boyum.us
Thu Dec 16 03:56:36 UTC 2010

> You might try the baseband inputs, the trouble may be the tuners. It's
> likely not all 3 cards have the same tuner, Hauppauge used a lot of
> different ones. The cards may have different requirements for RF input
> level.
> dmesg will tell you what type tuners were detected.
> Also, some cards had FM tuners, some had remote receivers, some had IR
> transceivers, some were low profile, lots of variations of that card.
> Every now and then you run across one that needs manual module tweaking

As odd as this will sound, try shuffling them around in your system.
I had a pair of 150s and thought one was bad as it did the same as
yours.  But simply moving it to a different PCI slot resolved the


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