Hello Tony and All DCI filters are very good filters----kind of big for a receiver alone but they do work very well. I have one in front of a 2 meter Icom 900 module that I use for remote base linking. It is about 30 feet from a 200 watt paging transmitter and our omni antennas are about 20 feet apart. The pager is on 164.25--------without the DCI, the Icom module is useless----total wipeout-----with the DCI, the pager is better than 40 db. down and the Icom works with no pager, or other out of band, interference.
Scott, N6NXI ----- Original Message ----- From: Tony L. To: [email protected] Sent: Thursday, April 05, 2007 9:19 AM Subject: [Repeater-Builder] DCI Filters - Do they work? How many of you are using a DCI filter of some sort in front of your repeater receiver or duplexer and what are your before/after observations?

