> Actually, the GDO won't measure a parallel resonant
> circuit!
> Just consider what happens. We'll put a coil in parallel
> with a capacitor, and couple (magnetically) the GDO to the
> coil. The magnetic field from the GDO coil induces a
> current in each turn of the coil to which it is coupled.
> The current induced is in series with the coil, and so the
> circuit is really a series resonant circuit, not a
> parallel one. The same thing happens with link coupling to
> a parallel L and C.
Careful Peter! The next thing you will be telling us is the
GDO won't measure Q or impedances, and then some might
realize what a nice house of cards can be built by misusing
or misunderstanding basic test equipment.
73 Tom
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