Hi Rex: I think the 4 diode bridge circuit shown on the left of Fig 2 is the Mini Circuits MK-3. Note the fundamental and third harmonic suppression on the MK-3. http://www.minicircuits.com/MK-3.pdf
Have Fun, Brooke Clarke w/Java http://www.PRC68.com w/o Java http://www.pacificsites.com/~brooke/PRC68COM.shtml http://www.precisionclock.com Rex wrote: >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 >> >> >> > >Not a specific answer to the question, but I've been planning to try the >"Simple 2-diode doubler" in this article... >http://www.wenzel.com/pdffiles/diodedbl.pdf > >What say the experts? How does it stack up to the JFET design being >discussed? Also, I'm visually oriented; finding it hard to follow the >JFET discussion. Any pointer to a schematic of an implementation? > > >_______________________________________________ >time-nuts mailing list >[email protected] >https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > > _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
