George, Not a cheap crystal -- just a cheap ionosphere...hi..hi.
While the transmitted frequency is dead on, the received frequency of signals from WWV does vary slightly with propagation. The frequency averaged over a period of time will be accurate, however. 73, Ray, K9DUR http://k9dur.info _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flexradio.com/ Homepage: http://www.flexradio.com/