[time-nuts] OP-Amps for 10MHz distribution...?
hmurray at megapathdsl.net
Wed Feb 29 20:55:57 UTC 2012
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?
These are my opinions, not necessarily my employer's. I hate spam.
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