NomadW8 wrote:
A full wave 20 meter delta loop, fed with open wire, ladder line or
even TV twin lead & a tuner will load up on all bands 10-40 meters.

Performance on 10-20 will be good, 30 & 40 a little less so.

Terry
W8EJO

But then my dummy load will load up on all bands.

The question is, in what direction(s) and elevation angles will it
radiate on each band, and are those directions in which you want to talk
with someone?

Roy Lewallen, W7EL