[mythtv-users] Coax splitters - how painful are they?
gfk at logidac.com
Tue Sep 25 20:04:19 UTC 2007
Brian Wood a écrit :
> A "perfect" two-way splitter would have 3db. loss. Since nothing is
> perfect in this world, most splitters actually lose 3.5db. per leg for a
> two-way split, and 7db. for a four-way.
I think that I remember being told that there's a resistor in the
splitter to ajust the impedance. That way, a two way splitter would give
1/3 of the signal in each leg -- with 1/3 lost in the resistor.
Is my memory serving me right?
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 250 bytes
Desc: OpenPGP digital signature
Url : http://mythtv.org/pipermail/mythtv-users/attachments/20070925/13505b08/attachment.pgp
More information about the mythtv-users