Oct 12, 2005 #1 F fjpompeo Advanced Member level 1 Joined Nov 29, 2003 Messages 415 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Location Brazil Activity points 3,044 Need to build a reject band filter centered in 90,9MHz with 75 ohm input/output impedance. This is be used before a wide band amplifier so is the local FM broadcasting frequency and don´t want to boost it. Regards, Fernando
Need to build a reject band filter centered in 90,9MHz with 75 ohm input/output impedance. This is be used before a wide band amplifier so is the local FM broadcasting frequency and don´t want to boost it. Regards, Fernando
Oct 23, 2005 #2 S seadolphine2000 Advanced Member level 3 Joined Apr 12, 2005 Messages 880 Helped 122 Reputation 244 Reaction score 87 Trophy points 1,308 Activity points 7,372 Do you want a band stop filter.??? i.e: stop a certain band from being amplified.???