With all the recent talk about the new 4DTV channel packages on AMC 18 I'm thinking about re-aiming my 6' dish from Galaxy 16 to AMC 18 and subscribing to a channel or two using a DSR410 receiver. Is it possible to add another C-band LNBF in order to still receive Galaxy 16 as well? With a 5 degree separation it might be a little tricky.