Hi,
On 03/11/2017 10:56 PM, Bryan _ wrote:
Disappearing or manufacturing just moving overseas?. Video at the bottom is
interesting, classic.
http://hackaday.com/2017/03/11/so-long-and-thanks-for-all-the-crystals/
At the bottom is a 1964 U.S. Air Force training film:
https://www.youtube.com/watch?v=dUZFxMTEss0
Haven't seen that one before. Enjoy.
I could use that to toss at my amateur radio students that wants to
learn more about crystals than I cover in my lecture for them.
I don't like how higher Q is confused with higher frequency stability.
As most here should know, it is a bit of a mix-up of two different
stability aspects.
Cheers,
Magnus
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