John, Thanks for the good news! I foresee a late evening with plenty of time with the trimmers. Is the lock-range mentioned in the HP-manual?
Happy new year to everyone! -- Björn On Sat, December 30, 2006 0:51, John Miles said: > There is probably nothing wrong with it. Two things to check: first, the > lock range is super-narrow. Make sure that the 10811s are very close to > each other using the manual trimmer(s). For the same reason, both OCXOs > will need to warm up for a few minutes. > > Second, the 5345A needs an unusually-strong signal at the external > reference > jack, about +6 dBm or better if you're driving it from a 50-ohm source. > The > input load is actually in the 1K neighborhood, not 50 ohms. > > I've added a MAV-11 MMIC at the external-input jack on the A8 assembly on > both of the 5345As I've owned. None of my gear has had problems running > from a CATV splitter on the Thunderbolt, except the 5345A. > > -- john, KE5FX > >> I have another problem with my 5345A. It works fine using the internal >> oscillator, but when feeding an external oscillator (in this case an >> 10811 >> from another counter) it refuses to do anything. >> >> Is this a common problem, or is there som kind of magic involved that >> needs care in the phaselocking of the internal oscillator? >> >> > > > _______________________________________________ > time-nuts mailing list > time-nuts@febo.com > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts