........and here's another photo of the pulse from one of the newer breed of FE-5680A that require the 5V. Taken with a Sony Cybershot H5, 8 sec exposure, 'scope is an elderly Tektronix 2252
http://dl.dropbox.com/u/1690159/1PPS_1%20FE-5680E.jpg John H. On 2 Feb 2012, at 15:50, Alberto di Bene wrote: > I managed to take a photo at the scope screen showing the 1 pps pulse > from an old FE-5680A (the one that does not need the 5V and does not > output the oscillator signal - just the 1pps). > > Exposure was 30 sec, F9. The signal was barely visible with naked eye, > and some jittering is present. The room of course was in complete > darkness, but the reflex of the stand-by led of another instrument > can be seen... > > 73 Alberto I2PHD > > http://dl.dropbox.com/u/15089947/1pps.gif _______________________________________________ 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.
