[Boatanchors] Looking for a low frequency crystal manufacturer
rrkrr
rrkrr at comcast.net
Wed Jun 20 23:00:37 EDT 2007
Greg,
Have you considered using a higher frequency crystal, say 5 - 10 MHz
and a digital logic frequency divider to get the low frequency you
want? The crystal will be considerably cheaper, (smaller piece of
quartz) and you'll get better thermal stability and phase noise at the
output frequency. There's not a big market in low frequency crystals
these days, just because of this property, and therefore they are expensive.
Bob K4ERR
Greg Mijal wrote:
> Hi:
> I'm looking for an organization that supplies low frequency quartz crystals.
> Looking for under 500 khz units.
> CR 49 packages would be nice but not completely necessary.
> Any ideas?
> Tnx
> Greg
> WA7LYO
> Kinston NC
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