> Very roughly, Line of sight with no major reflections, X x power =3D
> sqrt(XX) x range.
>=20
> So 12.5 * power =3D sqrt(12.5) or about 3.5 x the range

Thanks. When I have time I'd like to see exactly what effect Vsupply
has on distance. Generally my applications are battery-powered, 3 x
AA for example. The repeater I'll probably build will be mains-
powered so I can bump up Vsupply

Joe

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