[time-nuts] PicTic Data

Stanley Reynolds stanley_reynolds at yahoo.com
Sun Aug 15 02:38:37 UTC 2010


No, the board is not in a case. An annotated graph attached. I think the 100 sec 
oscillations are a vane that moves up and down on the a/c unit as this is washed 
out on the two door opens.



----- Original Message ----
From: Bob Camp <lists at rtty.us>
To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
Sent: Sat, August 14, 2010 9:18:44 PM
Subject: Re: [time-nuts] PicTic Data

Hi

Is it shielded from drafts?

Bob



On Aug 14, 2010, at 10:12 PM, Stanley Reynolds <stanley_reynolds at yahoo.com> 
wrote:

> 
> 
> My guess as to what the data may indicate is performance of the 10 Mhz 20PPM 
> PICTIC internal oscillator, need to repeat test with precision 10Mhz and auto 
> calibrate off. Fatness of the line/width maybe PICTIC error. Note graph seems 
>to 
>
> show me leaving the room and returning via the outside door. Not sure what the 

> ~100 sec oscillations are, need to check a/c cycle time.
> 
> Stanley
> 
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
> 

_______________________________________________
time-nuts mailing list -- time-nuts at febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: chart.JPG
Type: image/jpeg
Size: 84546 bytes
Desc: not available
URL: <http://www.febo.com/pipermail/time-nuts/attachments/20100814/5b8c05ab/attachment-0001.jpeg>


More information about the time-nuts mailing list