When I dumped the flash rom from one of the TruePosition units, we found a couple of commands that seem related to OCXO learning. They are discussed a little in the thread on EEVBLOG. ---------------- > If you *do* go swapping around OCXO’s (or whatever) on a GPSDO board, it’s very nice to be able to change the internal “magic numbers” to get the control loop running properly again.

Mark, Yes, I saw that. My main interest at the moment is just getting the thing working properly. It isn't. On Tue, Mar 20, 2018 at 11:39 AM, Mark Sims <holrum@hotmail.com> wrote: > When I dumped the flash rom from one of the TruePosition units, we found a > couple of commands that seem related to OCXO learning. They are discussed > a little in the thread on EEVBLOG. > > ---------------- > > > If you *do* go swapping around OCXO’s (or whatever) on a GPSDO board, > it’s very nice to be able to change the internal “magic numbers” to get the > control loop running properly again. > _______________________________________________ > 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. >