On 1/27/2015 11:57 PM, Bruce Griffiths wrote:
/The only viable solution is to use better filtering of the output of a switching multiplier./
What about filtering the doubler output with a 10 MHz xtal ? 73 Alberto I2PHD --- This email has been checked for viruses by Avast antivirus software. http://www.avast.com _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.