I found the following after research, looks promising:
http://www.eham.net/reviews/detail/3086
http://www.parelectronics.com/scanner.htm
"NTE2353" wrote in message
news:gg6pd.2243$QR.1600@lakeread01...
I have owned (2) Bearcat BC785D Radio Scanners for over 6 months now that I
really enjoy, However I get lots of intermod. I am using the scanner as a
base with an outside discone antenna.
Question? Does anyone have any experience or success using these filters
below on the BC785D scanner and if so, which one? I love the BC785D but
the intermod is driving me nutz!
Filters for Radio Scanners:
http://www.stridsberg.com/prod02.htm
http://www.grove-ent.com/filters.html
Ziggy ((At))) Always-Online [dOt] (((cOm))