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Discussion of precise time and frequency measurement

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Schematic needed

JG
Joseph Gray
Sun, Oct 2, 2016 8:21 AM

Can someone send me the schematic for this:

https://www.febo.com/pipermail/time-nuts/2012-January/062616.html

I looked through the list archives but didn't find the schematic
posted anywhere.

Joe Gray
W5JG

Can someone send me the schematic for this: https://www.febo.com/pipermail/time-nuts/2012-January/062616.html I looked through the list archives but didn't find the schematic posted anywhere. Joe Gray W5JG
BC
Bob Camp
Sun, Oct 2, 2016 1:07 PM

Hi

Be very careful hooking up to a 5680. There are an unfortunately large
number of pinouts and power options. As far as anybody knows, there is
no easy way to figure out what you have from the outside of the unit.  Since
the connections are incompatible with each other, the “try it and see” approach
is not recommended.

Bob

On Oct 2, 2016, at 4:21 AM, Joseph Gray jgray@zianet.com wrote:

Can someone send me the schematic for this:

https://www.febo.com/pipermail/time-nuts/2012-January/062616.html

I looked through the list archives but didn't find the schematic
posted anywhere.

Joe Gray
W5JG


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.

Hi Be *very* careful hooking up to a 5680. There are an unfortunately large number of pinouts and power options. As far as anybody knows, there is no easy way to figure out what you have from the outside of the unit. Since the connections are incompatible with each other, the “try it and see” approach is not recommended. Bob > On Oct 2, 2016, at 4:21 AM, Joseph Gray <jgray@zianet.com> wrote: > > Can someone send me the schematic for this: > > https://www.febo.com/pipermail/time-nuts/2012-January/062616.html > > I looked through the list archives but didn't find the schematic > posted anywhere. > > > Joe Gray > W5JG > _______________________________________________ > 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.
NS
Nick Sayer
Sun, Oct 2, 2016 4:36 PM

I don’t know about that particular one, but I designed an equivalent board and was selling it on Tindie a little while ago. I replaced it with a full-on GPS discipline board that powers and trims the 5680 from GPS. But if all you want is the power part of it, I still have the design for the simpler breakout board. It takes anything from 18-24 VDC in (I like to use surplus laptop power supplies) at 30W+ and makes the +15 and +5 supplies with two buck converters. It also has a self biased inverter and clock fan-out chip on board to give you four independent square wave outputs. I kinda think the GPS version is nicer, though.

On Oct 2, 2016, at 1:21 AM, Joseph Gray jgray@zianet.com wrote:

Can someone send me the schematic for this:

https://www.febo.com/pipermail/time-nuts/2012-January/062616.html

I looked through the list archives but didn't find the schematic
posted anywhere.

Joe Gray
W5JG


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.

I don’t know about that particular one, but I designed an equivalent board and was selling it on Tindie a little while ago. I replaced it with a full-on GPS discipline board that powers and trims the 5680 from GPS. But if all you want is the power part of it, I still have the design for the simpler breakout board. It takes anything from 18-24 VDC in (I like to use surplus laptop power supplies) at 30W+ and makes the +15 and +5 supplies with two buck converters. It also has a self biased inverter and clock fan-out chip on board to give you four independent square wave outputs. I kinda think the GPS version is nicer, though. > On Oct 2, 2016, at 1:21 AM, Joseph Gray <jgray@zianet.com> wrote: > > Can someone send me the schematic for this: > > https://www.febo.com/pipermail/time-nuts/2012-January/062616.html > > I looked through the list archives but didn't find the schematic > posted anywhere. > > > Joe Gray > W5JG > _______________________________________________ > 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.
JG
Joseph Gray
Sun, Oct 2, 2016 7:25 PM

Thanks to two list members, I got what I needed.

Joe Gray
W5JG

Thanks to two list members, I got what I needed. Joe Gray W5JG