On Tuesday 13 September 2011 17:07, Daniele Tincani wrote:
> Hello LF,
>
> apologies for being a bit OT.
> I'm looking for a (reasonably) reliable method for measuring Q of a
> parallel LC resonator at LF frequencies (ferrite-cored coil + variable air
> cap). I have a spectrum analyser (without tracking capability),
> oscilloscope with 10x probes, RF generator with built-in attenuator and
> sweep function, frequency counter. I'm doubtful in particular about how to
> avoid loading the LC with either the output Z of the generator or the input
> Z of the meter (or both). Any tips?
>
> Best regards
> Daniele
I suggest you this book:
Wes Hayward (W7ZOI), Rick Campbell (KK7B), Bob Larkin (W7PUA), "Experimental
Methods in RF Design", ARRL, 2003, ISBN # 0-87259-879-9
In Italy you can ask Ediradio (Milano), about 50 Euro.
See page 7.36
Ciao
Claudio, IK2PII
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