If the preamp has helical resonators on the input, it should not matter. If the preamp does not have preselection, after the bandpass filter, unless you like the intermod that will be generated in the preamp.
73 Glenn WB4UIV At 10:46 PM 11/25/2009, you wrote: >Hi, > >I have now read two different things about where to put the pre-amp. > >One says before the Bandpass and one after. > >What I have now is the 6 can duplexer is hooked to the bandpass and >then on the other side the pre-amp is connected and then a cable >goes from preamp to radio. > >The other article I read this past week says the preamp should go >between the cans and the bandpass. > >Which is right? Or does it matter? > >73 >John > > > > > > >------------------------------------ > > > >Yahoo! Groups Links > > >
