[time-nuts] Improving the stability of crystal oscillators
brooke at pacific.net
Sat Oct 13 16:26:52 EDT 2007
They are very inefficient to the point that a system that's supposed to cool
something may heat it because of all the heat generated by the module.
It takes a huge amount of heat sinking or liquid cooling to get them to work.
http://www.prc68.com/I/WebCam2.shtml 24/7 Sky-Weather-Astronomy Cam
Don Collie wrote:
> ); SAEximRunCond expanded to false
> Errors-To: time-nuts-bounces+brooke=pacific.net at febo.com RETRY
> Has anyone concidered using a small Peltier pile to maintain the crystal`s
> temparature. I understand that these devices will heat or cool, so it would
> be possible to maintain the crystal temparature at , say, 25 degrees
> celcius, over a range of ambient temparatures
> [perhaps 0 to 70 degrees]. There would be several advantages in this
> Cheers!,................................Don Collie jnr.
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