Thanks for the information/update!
John WA4WDL
> On May 25, 2022 at 5:48 PM "Joseph B. Fitzgerald via time-nuts"
> wrote:
>
>
> Was looking for CHU over the weekend and couldn't find it, nor any clear
> indication of what was wrong on the Web. Kind of unsettling for a time nut!
>
> Found o
Thanks Mike, for info on LCR alternatives. It's good to know of others
out there, if needed. I have an HP4276A and HP4271A. The 4276A is the
main workhorse for all part checking, since it has a wide range of LCZ,
although limited frequency coverage (100 Hz - 20 kHz). The 4271A is 1
MHz only, an
Was looking for CHU over the weekend and couldn't find it, nor any clear
indication of what was wrong on the Web. Kind of unsettling for a time nut!
Found out today at https://nrc.canada.ca/en
"Due to the recent severe weather event in the Ottawa-Gatineau area, the CHU
time signal for shortwav
Dear Hans-Georg,
The sooner you can supply ADEV and MDEV phase-plots from your device, we
can provide more detailed recommendations and point you to specifics. I
try to raise your awareness in dry-simulation before any measurement is
available.
Please be aware that comparators is inherently
Thanks for your answer and the many suggestions what can be improved.
The first picture shows my concept for a prototype.
The input shaper consists of a 4:1 transformer with differential output
and a TLV3501 comparator. The digital part with divider and start/stop
logic fit for all 3 channels i
