John , you might like to try this link , http://www.warc.org.uk/proj_psu.php .
I built the one mentioned at the start of the article in 1989 and pleased to say its still performing today , is this tempting fate? Roger ______________________________________________________________ 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

