>> Only slightly less portable I think. Still, your idea has merit, and
>> I commend it to Gordon. We certainly wouldn't want him to cause
>> permanent harm to anyone using the stun gun - otherwise it would be
>> too like a taser, and it's unlawful for a private individual to own
>> such a thing in Australia.
>
> Shame really. I used to the night tafe thing in sydney and railing
> it home afterwards. You get to meet some rather unsavoury characters.
>
> Even so, some do have them, smuggled in one way or another. Or if
> you have reasonable knowledge in electronics, you can pretty much
> make one yourself.
> A self oscillating primary to a smallish transformer to charge the
> storage caps to several hundred volts, and an scr to dump that to a
> pulse transformer (or two) when the charge has reached sufficient
> levels. The transformers are very much DIY jobbies, and it certainly
> helps if you have at least been versed in high voltage pulse
> transformer operation and construction beforehand... If not, be
> ready to make several prototypes and also to be bitten by a crocodile
> at least 18 times before you're done.
> If you look carefully enough, a yank engineering rag had one as a
> project some years back. I don't have the details on hand though (I
> have the magazine specially archived in a random pile somewhere in
> the house).
A Tesla coil gives a pretty decent whack and is legal.