Whoops. Meant to include a link! http://www.78rpm.com/rescat/strobe_info.htm
On Sun, 20 Jan 2019 at 18:06, Michael Shoshani <[log in to unmask]>
wrote:
>
>
> Kurt Nauck has a legacy page for a DOS based strobe generator, but it
> happens to have a valuable table for calculating how many bands are needed
> for a given speed reading at a particular frequency. You can also see the
> equivalent variations between the two, with what we know as 78 being 77.92
> at 50 Hz but 78.26 at 60 Hz.
>
> Michael Shoshani
> Chicago
>
>
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