[Elecraft] OT: WWV-driven station clock that displays zulu time

Doug Person k0dxv at aol.com
Wed Jun 1 22:04:09 EDT 2011


My $19 "SkyScan Atomic Clock" is about as accurate as my ears can tell 
when compared to WWV.  It, too, is listening to WWV and decoding the 
transmission.  I think the "Accurate Clock" market is pretty saturated 
these days.
doug K0DXV

On 6/1/2011 7:47 PM, Jim Wiley wrote:
>
> I am fortunate to have a Heathkit "Most accurate clock", which scans for
> WWV or  WWVH  on up to 3 frequencies (5, 10, 15 MHz), locks onto the
> strongest signal,  and decodes the time code.  It even has provisions
> for propagation delay offset (in milliseconds) depending on how far the
> user is from the transmitting station.
>
>
> You just cannot believe how many guys try to convince me to sell it to
> them, but, it ain't going anyplace. It is at least 25 years old,
> probably closer to 30, but still runs great.  All that is required is
> the occasional touch-up of the PLL tuning, typically once every three or
> four years. .  Modern design could probably  remove that minor issue.
>
>
> That would be a good project for the likes of Elecraft.   A truly useful
> station accessory, and a good candidate for a kit to keep the "gotta
> solder something" types happy.   An updated design should be easy.
>
>
> - Jim, KL7CC
>
>
>
> k7hbg @dslextreme.com wrote:
>> Great request Wayne!
>>
>>   I would like a clock like Wayne describes too. All (polite) suggestions
>> Welcome. ;o)
>>
>> 73, Bob K7HBG
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