A quick filter would be a series resonance circuit. My notes show that on a circuit that was 10 Mhz and terminated into 50 ohms load, I used a 10uH choke and a 22 pF cap. Both of these items were off the shelf , the cap was a silver mica 5%.
Brian KD4FM Darrell Robinson wrote: > If you're simply looking for purity of signal maybe a crystal filter. > > Intersil application note AN9815 is interesting. > > Darrell > > > ----- Original Message ----- > From: "Richard W. Solomon" <[email protected]> > To: <[email protected]> > Sent: Thursday, January 08, 2009 10:11 AM > Subject: [time-nuts] 10 MHz Band-Pass Filter Needed > > >> The GPSDO I want to use has an output rich in harmonics. In some >> cases that is good, but Murphy rules and in the application I have >> today, it is not good. >> >> I need a 10 MHz Band-Pass Filter, Bandwidth is not critical, something >> small with SMA connectors would be ideal, but I can live with BNC. >> >> Anyone have such a beast or know where I can get one ? I checked > Mini-Circuits >> and choked on the price !! >> >> Thanks, Dick, W1KSZ >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
