Magnus, I hope you'll be keeping a record of frequency drift of your EFOS B over time (not necessarily counting the settling-in period) and making this public. I'd like to compare the numbers with what I remember for the MHM-2010 at Arecibo, which amounted to slowing down by roughly 1E-13 per year.
Dana On Fri, Dec 27, 2019 at 8:22 PM Magnus Danielson <[email protected]> wrote: > Fellow time-nuts, > > This afternoon my EFOS B hydrogen maser has arrived and been set up. We > just need to wait for it to lock up, which may take about a week. I can > report a lot more on it, as I have a huge stack of documents. Hydrogren > diassociator already gives that nice pink glow. Its been refurbished and > measured, so it goes to 3E-15 at least, should reach 2E-15, with out > trouble. It is a huge beast, so it took quite some effort to get the 250 > kg heavy beast of the van, and in the house. Now we have enjoyed dinner > and good drinks. I will do a bit of more cleanup before I meet my final > destination for the evening, but it all looks good so far. > > I have 5 MHz, 180 MHz and 1440 MHz outputs to play with. > > So, I have now transitioned from OCXO, to Rubidium, to Cesium and to > Hydrogren maser. > > So, this is why I think in terms of phase microstepper. > > Cheers, > Magnus > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
