Here's the URL to the document I was referring to: http://www.w1ghz.org/small_proj/10MHz_Filter_for_GPS_Reference.zip
And I see in my simulation I have the inductor and cap in the center of the schematic reversed, however it was built properly. -Bob On Thu, Jul 16, 2015 at 3:24 PM, Bob Darlington <rdarling...@gmail.com> wrote: > For the life of me I can't find the link to the schematic or any mention > of it in the archives. Google fail. However, I was able to find some > screen shots and pictures from the Chebyshev filter that I built from the > docs that I originally found here. This should get you started if you want > to roll your own. Mini-Circuits makes a filter if memory serves, but this > is a very cheap and fun project if you already have a little project box. > Screen shots show simulation and most importantly, the values of the parts > in the project. The 0.06uH inductor was hand wound and tweaked till I got > it right. S parameters were measured with the cover ON and the cover does > de-tune the circuit so you have to compensate before buttoning it up. > > https://goo.gl/photos/UiqRrFRNYczvcbNh6 > > -Bob N3XKB > > On Thu, Jul 16, 2015 at 11:49 AM, skipp Isaham via time-nuts < > time-nuts@febo.com> wrote: > >> re: 10MHz Square to Sine Wave Conversion >> >> The GPSDO I recently acquired outputs a 10 MHz square wave. I'd like >> to convert it to a sine wave and I am looking for suggestions and info re >> any reasonable pre-made circuits and/or boards. No sense reinventing the >> wheel if I can avoid it. >> >> Otherwise I will start from scratch and make a new wheel.... >> >> Thank you in advance for your replies. >> >> Regards, >> >> skipp >> >> skipp025 at yahoo dot com >> >> _______________________________________________ >> time-nuts mailing list -- time-nuts@febo.com >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.