Are you using LMR series or Belden 9913 for a feedline?
On Tue, Aug 19, 2008 at 1:08 PM, John Transue <[EMAIL PROTECTED]> wrote: > Members of Repeater Builder have been very helpful in my effort to improve > the operation of a 440 repeater. The de-sense problem is reduced now by the > addition of another cavity, a band pass cavity on the receive leg. Now I am > wondering whether a circulator would provide additional isolation and > further decrease the de-sense problem. Your advice would be much > appreciated. > > I have no idea where to get a circulator or what to expect it to cost. If > you think a circulator would help, perhaps you can suggest sources and > prices. > > Thanks. > > John Transue > > P.S. Additional info: The repeater runs about 90 watts into the duplexer. > The duplexer is a Motorola T-1504A. The separation is 5 MHz. It operates in > the ham band. > >
