Make sure that you have the signal level to use a crystal filter. Some can be as low as 2db insertion loss, others can be as high as 10db.
At 11:44 AM 11/24/06, you wrote: >John, > >Front-end crystal filters are generally available only up to 200 MHz or >thereabouts, so you may not find a supplier of such a filter for the 70cm >band. Here is one of several sources of crystal filters: > >http://www.mtronpti.com/products/index.php?id=65 > >73, Eric Lemmon WB6FLY > > >-----Original Message----- >From: [email protected] >[mailto:[EMAIL PROTECTED] On Behalf Of johnmichaelwelton >Sent: Sunday, November 19, 2006 1:19 PM >To: [email protected] >Subject: [Repeater-Builder] Receiver crystal filter > >Any recommendations for a receiver crystal filter for 2M or 440 repeater >application? > >Thanks, John/N4SJW > > > > > > > > >Yahoo! Groups Links > > >
