I thought I'd put one on a FE-5680A and see what happens to the third harmonic. It might also be interesting to see if I get a decent sine wave out of the filter with a square wave in.
Joe Gray W5JG On Wed, Jun 20, 2012 at 3:49 PM, Bob Camp <[email protected]> wrote: > Hi > > That's a pretty high order filter. The output of most OCXO's already has a > filter on it. Combining two filters (especially high order ones) without > isolation between them is not a good idea. The resulting transfer function > will not be what you expect it to be…. > > Bob > > On Jun 20, 2012, at 4:54 PM, Joseph Gray wrote: > >> I came across this filter design recently and thought I'd build a few. >> >> http://www.jwmeng.com/AppNote/AppNote003.html >> >> I was about to place a Mouser order when I came across someone selling >> filters, based on the above design. >> >> http://www.ebay.com/itm/10-MHz-filter-kit-for-tcxo-gps-pll-/110893777470 >> >> The price with a board seemed low enough that I ordered a few. I'll >> let everyone know how they work out. >> >> Joe Gray >> W5JG >> >> _______________________________________________ >> 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.
