What is the input frequency range that is required?

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On Sun, May 30, 2021 at 3:07 PM Mark Brantana via BVARC <[email protected]>
wrote:

> I am in need of a frequency counter to adjust my HF radio RF unit for my
> IC-745. The setup calls for setting the frequency by probing the unit and
> making adjustments.
>
> I see that there are used frequency counters listed on ebay for just over
> $100, but I also see plans to construct one from an Arduino which might be
> sufficient for the purpose. It appears that the accuracy needs to be at
> least 7 digits, but the Arduinos go about 5. If it is economical enough I
> would prefer to own one for future work. It would be cool to use the
> Arduino I already have.
>
>
> What should I need to spend for a device to do this job done right?
>
> Mark
> N5PRD
>
>
>
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-- 
Rick Hiller
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