[DSP-10] GPS Standard : HPZ3801A or Shera project ?

Wed, 8 May 2002 11:19:31 +0200 (CEST)

Hi Jimmy,

thanks for the information. I will look at ebay for 
z3801a then. I don't like to reinvent the wheel, Hi!

73
Rocco

 --- Jimmy Oldaker W7CQ <[email protected]> ha
scritto: > Rocco
> 
> I built the Shera Standard with a HP 10544A oven
> about a year and a half ago.
> 
> (see my web 
> site   
>
http://home.teleport.com/~rewing/10mhz_construction.htm
>    and 
> related pages on the site. )
> 
> and total cost runs about the same,  with the Shera
> standard  probably 
> costing slightly more.  If I had known about the HP
> Z3801A I would have 
> gone that route.
> 
> I have provided a lot of information on parts and
> the building process on 
> the web site.  There is a lot of work and tweaking
> to get it all done 
> right.  The HP is a much easier route and leaves you
> with time for the next 
> project.  I am very happy with the Shera standard
> and would not replace it, 
> but it was a REAL PROJECT!!!!  My idea is why
> reinvent the wheel if a wheel 
> already exists and you wheel will cost more.
> 
> Jimmy W7CQ
> 
> 
> 
> At 02:08 AM 5/7/02 , you wrote:
> >Dear All,
> >I would like to have a GPS frequency standard but
> I'm
> >not sure on
> >Brooks Shera project or  the Hewlett Packard
> Z3801A.
> >
> >The price for Z3801A is 399$ (in the surplus
> market),
> >the price for
> >Shera project is almost the same ( GPS receiver
> 150$,
> >HP oscillator, 150$, etc.)
> >
> >Any suggestion ?
> >
> >Regards.
> >Rocco
> >
>
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> 73's  -  Jimmy  -  W7CQ
> 
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