K46II showen in the channel list is one of several Repeater Transmitters.
http://en.wikipedia.org/wiki/KCET-TV.
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Many Tv stations have repeater/translator transmitters.
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Type varations of Tv stations Call sign in the , google or yahoo search box.
Examples of varations , kcet tv , kcet-tv , kcet-dt , kcet , etc. .
Two web sites that will pop up that have Practicle and Usefull information are , wikipedia and rabbitears.net