[time-nuts] Observations and opinions needed on graph by new nut

Paul A. Cianciolo paulc at snet.net
Wed Aug 3 18:06:02 UTC 2011


Hi Paul,

Between prop delays  and the carrier level modulation in the graph, it does
look pretty bad.
But as soon as you unlock the oscillator,  it goes on its merry way with a
very clean sawtooth.

The direction of drift is what bothers me.   I have a lot to learn about
crystal oscillators.
Maybe I will make a 24 hour run and see it the direction switches are still
occurring.


Paul A. Cianciolo
W1VLF
http://www.rescueelectronics.com/
Our business computer network is  powered exclusively by solar and wind
power.
Converting Photons to Electrons for over 20 years



-----Original Message-----
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
Behalf Of paul swed
Sent: Wednesday, August 03, 2011 1:31 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] Observations and opinions needed on graph by new
nut

Looking at the graphs. What a mess. :-) Love LF propagation.
Do not have a conclusion but I do see some of the same behaviors.
Regards
Paul
WB8TSL

On Wed, Aug 3, 2011 at 1:05 PM, Paul A. Cianciolo <paulc at snet.net> wrote:

> Hello Folks,
>
> New nut here.
>
> I have posted a graph here.
> http://www.rescueelectronics.com/FREQUENCY.html
> First time doing this sort of thing.
>
> There is a comparison made between a z3801 GPS 10 MHz and a WWVB 
> locked 10 MHz Could someone please look at it and validate my 
> assumptions?
> Being new to this I would like to make sure I am not going off on a 
> false path.
>
> Thank you
>
> PauLC
> W1VLF
>
>
> Paul A. Cianciolo
> W1VLF
> http://www.rescueelectronics.com/
> Our business computer network is  powered exclusively by solar and 
> wind power.
> Converting Photons to Electrons for over 20 years
>
>
>
>
>
>
>
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> time-nuts mailing list -- time-nuts at febo.com To unsubscribe, go to 
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