"Reg Edwards" wrote in message ...
... There is NO antenna which will allow high radiating efficiency on all
bands without a tuner. ...

Hi Reg,
the antenna at http://www.qsl.net/w5dxp/notuner.htm should cover all
bands except the topband without a device called "a tuner". Of course
it has a tuner of its sort - a set of switchable pieces of twinlead.

73 de Ivan OK1SIP