Olin Lathrop wrote:
> Any crystal oscillator will be far more accurate than any error
> you can see on a scope.

   It's not that true, just feed X deflection channel of the scope
with the sine from the temp-compensated sine generator and
turn off synchronization.

>  ...In civilized parts of the world, the power line frequency is
controlled far more accurately than you can see on a scope...

Sorry, that's me who got restricted to be not free to comment
this kind of statements (perhaps due to I live in "wrong" i.e.
"uncivilized" from someone's point of view part of the world).

Mike :-)

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