Timekeeping oddities on MacMini G4s
hmurray at megapathdsl.net
Sun Feb 5 01:19:21 UTC 2017
gem at rellim.com said:
> Then you have to take aging into account. A 10 year old Mac may have difted
> a lot. Or maybe the crystal got bumped.
> Also a lot of crystals are now surface mount. The soldering process may
> have bend to crystal a lot.
Do you have references to any published data?
A lot of that depends on what you mean by "a lot". I haven't seen any good
rumors that either age or soldering will shift a crystal any where near the
500 ppm scale that we are interested in.
These are my opinions. I hate spam.
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