Spectres and Spectra {Re: Halloween Coiling and the FCC}

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "davep by way of Terry Fritz <twftesla-at-qwest-dot-net>" <davep-at-quik-dot-com>

>>Mark,
>>Yes, but is not coil  harmonic content quite rich? Were this not the case,
>>Dan's ham experiment would not have yielded such results. Of course, Dan did
>>not mention the band(s) on which the experiment was performed. But still....
>>Dave

> Several years ago someone posted some harmonic measurements here.  As I
> recall, the harmonic levels weren't very big.  However, since the
> radiation efficiency of a coil this short (compared to a wavelength)
> increases as the square of the frequency, so harmonic radiation levels
> will be larger than might otherwise be expected.  Can't someone with
> access to a spectrum analyzer and a coil in the same place make some
> measurements and report again? 


	...which will be intersting, and apply to That Coil
	and, specifically, to that ground system.  Some data

	is better than none, however other systems will have
	differing spectra.

	(more to follow...)
-- 
	best
	dwp

...the net of a million lies...
	Vernor Vinge
There are Many Web Sites which Say Many Things.
	-me