Please find attached your copy of my four foot unampilfied box loop. It will
tune from 525 kHz to about 1710 kHz covering the entire Broadcast Band.
The umbrella stand described in the article is the type you would use for an
outdoor umbrella. I fill mine with sand to keep it sturdy You will also notice
a lack of metal hardware in this design.
This was done on purpose to keep the
antenna`s pattern as clean as possible. Other designs you may see have a lot
of metal in them and this will lower their ability to null and to pick up weak
signals. This is a DX`er`s loop. If you wish