Thanks Glenn, I think I will it where it is since it is a Adv Receiver Research Gasfed.
I don't remember the article mentioning helical resonators. Was just wondering why there would two different places in the articles. 73 John --- In Repeater-Builder@yahoogroups.com, Glenn Little WB4UIV <glennmaill...@...> wrote: > > 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 > > > > > > >
