[time-nuts] LORAN-A GRI Timing Generator

Brooke Clarke brooke at pacific.net
Fri Jan 7 17:25:37 EST 2011


Hi John:

There are a number of options.  A couple that come to mind are:
(1) us a Stanford Research DG535, see:
http://www.prc68.com/I/TandFTE.shtml#DG535

(2) use a PIC or other micro controller.
http://www.prc68.com/I/PIC16F88.shtml

Have Fun,

Brooke Clarke
http://www.PRC68.com


J. Forster wrote:
> I'm designing a simulator for LORAN-A...  YES, LORAN-A. It needs about 24
> different GRIs from roughly 50,000 uS to 30,000 uS. Rounded to integers,
> the GRIs come out to something like 49,407 uS.
>
> Does anybody have any simple ideas for generating such a signal. For
> simplicity, I'd like to use a standard crystal and no aardvaark parts.
>
> Thanks,
>
> -John
>
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