[time-nuts] New to list

[paul swed]

Mike
I suspect they will so hunt wwvb for the new bpsk doc it will be helpful.
This ain't your old AM approach.

On Thu, Nov 1, 2012 at 1:35 PM, Mike Harpe <mike at mikeharpe.com> wrote:

> Right. I know that. I should have said that I'm going to abandon the
> CME-8000 solution in favor of BPSK assuming they actually implement
> it.
>
> Mike Harpe
>
> On Thu, Nov 1, 2012 at 1:31 PM, Bob Camp <lists at rtty.us> wrote:
> > Hi
> >
> > Based on a quick look - the CME8000 isn't going to be much of a help with
> > the new modulation. It will do ok with the old AM format.
> >
> > Bob
> >
> > -----Original Message-----
> > From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
> > Behalf Of Mike Harpe
> > Sent: Thursday, November 01, 2012 1:14 PM
> > To: Discussion of precise time and frequency measurement
> > Subject: Re: [time-nuts] New to list
> >
> > Hi!
> >
> > At this point I'm mostly just trying to learn about the new signal. I
> > play around with microcontrollers and have always wanted to build a
> > WWVB clock. I spent a good amount of time with the CME-8000 board
> > before getting frustrated with it and putting it aside for awhile. I
> > found out about the BPSK experiment when I was looking around for help
> > with the CME-8000 and I figured that would be the way to go now.
> >
> > Mike Harpe
> >
> > On Thu, Nov 1, 2012 at 1:08 PM, paul swed <paulswedb at gmail.com> wrote:
> >> Mike
> >> Welcome to the list. There have been numbers of tests since March.
> >> Ultimately a more detailed specification was released thats been helpful
> > in
> >> understanding the new modulation.
> >> In various threads I have mentioned what I have been doing. At the
> moment
> >> modifying a spectracom 8163 seems to be a way to allow other rcvrs to
> > work.
> >> Not at all optimum or even close. But at least seems to have worked.
> >> I am semi familiar with the chips and they are a complete rcvr. But
> really
> >> do not allow direct access to the signals easily. Either you grab it
> past
> >> the 60Khz crystal or at the output of the diode detector by removing the
> >> LPF cap. Then you have to amplify detect and feed that back for AGC.
> >> Something that can be done. I have not had time.
> >> So a question for you is what are you attempting to do?
> >> Regards
> >> Paul
> >> WB8TSL
> >>
> >> On Thu, Nov 1, 2012 at 12:43 PM, Mike Harpe <mike at mikeharpe.com> wrote:
> >>
> >>> Sorry if this is an FAQ...
> >>>
> >>> Has anything else happened with the WWVB BPSK change since the test in
> >>> March?
> >>>
> >>> Also, I would love to correspond with anyone who has worked with the
> >>> C-MAX CME-8000 boards.
> >>>
> >>> Thanks! I'm looking forward to participating.
> >>>
> >>> Mike Harpe, N4PLE
> >>> Sellersburg, IN USA
> >>>
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