[time-nuts] OP-Amps for 10MHz distribution...?

[Hal Murray]

lists at rtty.us said:
> You *could* use transformers or filters to transform to higher impedance,
> but they add phase shift. Phase shift is a problem if it changes (over time,
> temperature, vibration, phase of the moon...). Change in phase = change in
> time = signal is degraded.

Transformers are handy for providing isolation.

How significant are the phase shifts through a transformer relative to other 
sources of trouble?

How much trouble do ground loops cause?


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