[time-nuts] PicTic Data
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
Is it shielded from drafts?
On Aug 14, 2010, at 10:12 PM, Stanley Reynolds <stanley_reynolds at yahoo.com>
> 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
> 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.
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