Actually it's the electric field which is being transmitted, not magnetic f=
ield.

On Tue, Feb 7, 2012 at 3:32 PM, RussellMc <apptechnz@gmail.com> wrote:
> On 8 February 2012 02:27, John Gardner=A0<goflo3@gmail.com>=A0wrote:
>>
>> At 10 MHz 97% efficiency may not be enough to wave off =A0FCC
>> black helicopters...
>
>
> Near Field / magnetic is the intention.
> Keeping it that way is the trick.
>
>
> =A0 =A0 =A0 =A0 =A0Russell
>
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