Not when I built them in the late 60's and early 70's. All discrete. 73 - Mike
Mike B. Feher, N4FS 89 Arnold Blvd. Howell NJ 07731 848-245-9115 -----Original Message----- From: time-nuts <time-nuts-boun...@lists.febo.com> On Behalf Of Richard (Rick) Karlquist Sent: Friday, September 14, 2018 7:15 PM To: Discussion of precise time and frequency measurement <time-nuts@lists.febo.com>; ed breya <e...@telight.com> Subject: Re: [time-nuts] Programmable clock for BFO use....noise > > Finally, of course, you can use DDS. This is nearly an ideal case for The trouble with a DDS is that you need a microcontroller with software just to baby sit the thing. Rick N6RK _______________________________________________ time-nuts mailing list -- <mailto:time-nuts@lists.febo.com> time-nuts@lists.febo.com To unsubscribe, go to <http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com> http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
