said by Suit Up:KCBS is a UHF channel. And KCAL 9 is a VHF channel. So you'll need to adjust the two long poles (and make sure they are pulled all the way out) in order to get KCAL.
Move it outside, somewhere else, place it higher, etc. Or get a more powerful antenna if it is too weak. Check »
tvfool.com for the details on where the transmitters are (most are on Mt. Wilson).