There was a commercial version available about 20 years ago and I used it for quite some time. really made CW signals pop out of the background. May build a new one of here.
Mike, k5wmg Bella-Green Bed & Breakfast and Tiny Houses www.bella-green.com On Fri, Feb 17, 2017 at 1:25 PM, Robert 'RC' Conley <[email protected]> wrote: > KD1JV has this version on his web page. > I built one several years ago from fibre board and cement. > Works very good and still using it, > <http://kd1jv.qrpradio.com/resonatespkr/CWSPKR.HTM> > RC KC5WA > > -- > May You Live Long and Prosper.... > what's life without a few dragons.... > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
