Tony, I'm digging into this a little 'cause I've got
interest for a project using WWVB/US Time clock.

I came across the following sites in doing a little
search for a ferrite rod antenna:

http://psn.quake.net/wwvbsdr.html

http://users.argonet.co.uk/users/tudor/interface/rugby.htm

http://lakeweb.com/rf/wwvb/

http://psn.quake.net/wwvbmail.txt


Ferrite rod stock w/engineering info:

http://www.bytemark.com/products/rod1.htm


PIC Based WWVB Decoder
http://www.geocities.com/hagtronics/wwvb.html
http://www.geocities.com/hagtronics/vlf.html


RF Jim



----- Original Message -----
From: "Tony Pan" <weidong.pan@VERIZON.NET>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Tuesday, December 17, 2002 12:52 PM
Subject: Re: [PIC]: How to obtain the official US time clock?


> Thank you everyone for the information. I now have an idea what comprise a
> radio clock receiver.
>
> I may at first attempt to design the whole circuit without using a
> commercial receiver IC.
>
> Basically I need to design a radio receiver circuit that is tuned to 60KHz
> signals. I also need a ferrite antenna.
>
> Can you point me to some online resources about designing a radio receiver
> circuit? Also where to look for a ferrite antenna?
>
> Thanks,
> Tony
>
> --
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>

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