[Hallicrafters] OT Atomic Watch

[Jim Wilhite]

I have one made by Casio Duane,  It has a small solar cell that charges 
a capacitor for when the sun is gone.   It calibrates against WWV three 
time per 24 hours I believe, may four times.

Jim/W5JO

----- Original Message ----- 

>
>
> Hi All,
>
> Question: What powers the so called "Atomic Watch"? Is it solar 
> powered? Or?
>
> Supposedly it calibrates itself when placed in a window overnight once 
> a
> week. Is it using a WWV signal or is it using some GPS signal?
>
> Nobody seems sure exactly what powers these things! Does anyone know 
> for
> sure?
>
> Thanks.
>
> Duane, W8DBF