At 10/7/2009 16:15, you wrote: >Morning, >We are looking at building a portable repeater for special even use. This >will be mobile mounted and 2M. My questions is this: If we are using two >radios (one for TX one for RX) then what does the antenna separation have to >be for all of this to work?
Use a wide (2.5 MHz or greater) split & a mobile duplexer. Then the antenna separation becomes 0. Bob NO6B

