Try running a 440 cavity filter in 3/4 wave mode.
On Wed, Jun 30, 2010 at 5:52 AM, robertogrb <[email protected]> wrote: > Hi to all. > I'm searching a project of 1296 cavity filter, to use also for atv > 1240/1290MHz. > Could be interesting also a project of 1296 cavity filter with unique antenna > out. > Someone can help me? > > Many thanks > Best 73 > Roberto IS0GRB > > > > > ------------------------------------ > > > > Yahoo! Groups Links > > > >

