Odd. Did Tektronix mark it Fluke PM3082? :) It is nice to know that the current generation of digital cameras can be used for this application. It is too bad that the image has so much noise.
On Thu, 2 Feb 2012 16:27:03 +0000, John Howell <j...@howell61.f9.co.uk> wrote: >........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 > >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... >> >> 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.
