Which crystal frequency did they use on the IBM PCs before the AT came out? Kevin. KD5ONS
On Sun, 24 Apr 2011 22:09:17 -0700, Rich Heineck <ric...@frontier.com> wrote: > 14.318 Mhz has been widely used on PC motherboards going back to the > original IBM PC-AT. > That would be high on my list of suspicious sources. > > 73, > Rich AC7MA ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html