Do you need to track/tune them all at the same time, or can you mux between them? 12 channel receivers used to be common. Edit: Maybe this has some answers: h

Do you need to track/tune them all at the same time, or can you mux between them? 12 channel receivers used to be common. Edit: Maybe this has some answers: http://electronics.stackexchange.com/questions/11884/how-many-gps-channels-make-sense http://electronics.stackexchange.com/questions/11884/how-man...