You could also use a HLSJ as an FM filter with the high and common ports; it blocks everything below channel 7 including the FM band.
http://www.solidsignal.com/pview.asp?p=zhlsj
http://www.hollandelectronics.com/ca...-Diplexers.pdf
Last edited by rabbit73; 6-Jul-2015 at 8:37 PM.
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