In article ,
Mike wrote:
So all those large external aerials are simply unnecessary? ;-)

If they've invented something that works better than conventional
techniques, then the mobile phone chappies would bite their hands off for
it.

Where's the attenna on your mobile phone ?

What is the field strength, and what is the frequency? And an aeriel
doesn't have to be an *external* 'rod'. But where there is no internal
aerial - ie a TV, then the box in question is the entire thing.

--
*Isn't it a bit unnerving that doctors call what they do "practice?"

Dave Plowman London SW
To e-mail, change noise into sound.