SV: Re: SV: Re: [sdiy] Harmonic bandwidth

[KA4HJH]

>--- KA4HJH <ka4hjh at gte.net> skrev:
>
>> Don't forget "natural radio", whistlers and what-not.  Sounds like a noise
>> burst run through a frequency-dependent time delay to me. Any way to do
>> this with an analog synth?
>
>Natural radio like Aurora Borealis?

The AF RF that goes with it, yes. Someone just published a breakthrough on
the understanding of auroras recently but it hasn't really trickled down to
my level yet.

>The lappsish natives have for thousand's of years been
>afraid of this phenomena, they say that its the souls
>of their dead relatives running about.So the eldery
>ones always look at the ground when Aurora has its
>greatest show for free. Assumes Eskimoes have plenty
>of tales around Aurora.
>
>Anyhow, far north you can hear how Aurora Borealis sounds.

I'd just like to see one. All I've ever seen here is a reddish glow to the
north.

-- 

Terry Bowman, KA4HJH
"The Mac Doctor"