For what my 2 cents are worth..... I've used the Wenzel design diode based multiplier many times and have had very good results with regards to close-in as well as far phase noise.
A simple schematic of my circuit application can be found at: http://www.mgef.org/images/134-5_to_10MHz_doubler_Ver_II.gif -Brian, WA1ZMS > On Wed, 25 Oct 2006 23:13:55 -0700, "Christopher Hoover" > <[EMAIL PROTECTED]> wrote: > > > > >Hey 'nuts, > > > >I'm looking for a good design for a 5 MHz frequency doubler. > > > >The Wenzel Blue Tops HF doubler is said to be based on a low phase > >noise, public-domain NIST design: > > > > > > <http://www.bluetops.com/Modules/lnhd.htm> > >http://www.bluetops.com/Modules/lnhd.htm > > > >The LNHD is a fixed-frequency HF doubler based on a public-domain design > >developed by the National Institute of Standards and Technology (NIST > ><http://www.boulder.nist.gov/timefreq/> ) for superlative phase noise > >performance. > > > > > >Can anyone point me at a this design? I haven't had any luck finding it > >on the web. > > > >I'm open to suggestions on other doubler designs, as well. > > > >-ch _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
