At 08:17 PM 7/21/2005 -0000, you wrote: >How common is it to use a band pass filter ahead of a pass-reject >duplexer, i.e., between the duplexer and feed line to antenna. Any >reason for adding a band pass filter there on antenna input to >duplexer vs. between the preamp pre selector cavities receiver port of >duplexer.
<---There are several good reasons to add an additional band pass filter, your example being one of 'em. Bottom line is that if your duplexer doesn't provide enough BP capability, it is perfectly acceptable to add additional filters/cavities. Ken ------------------------------------------------------------------------------ President and CTO - Arcom Communications Makers of state-of-the-art repeater controllers and accessories. http://www.ah6le.net/arcom/index.html We offer complete Kenwood TKR repeater packages! AH6LE/R - IRLP Node 3000 http://www.irlp.net Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/

