In my opinion the simplest and cheapest way is to use an ICS 570 it is specked for 180 MHz but we use it repeatedly at 200 MHz. Bert Kehren In a message dated 9/28/2014 6:37:56 A.M. Eastern Daylight Time, phk@phk.freebsd.dk writes: -------- In message <CANX10hBwdC+wy1vLDWKfuSCoXs5hQd_T-8MRP6VU0PdwLvopHw@mail.gmail.com> , "Dr. David Kirkby (Kirkby Microwave Ltd)" writes: >I am looking for a quick & simple way to create a frequency of 200 MHz from >10 MHz. There's a pretty excellent 10->200 MHz multiplier in your HP5370. Consider using it for an experiment to see if your idea even works... -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ 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.