J. Mc Laughlin wrote:

...
To use this technique at, say, 10 MHz with a yagi would be improbable, but
not impossible.

73, Mac N8TT


It would be interesting to hear ideas of those on "probes", methods,
etc., on how to do such, would be attempted--implemented-imployed ...
never say never.

I think it would be interesting to hear on endeavors along these lines,
brave hearted individuals may be willing to share their experiences,
findings, guesses, etc. ... the bark is often much more dangerous
sounding than the the "bite." :-)

Frankly, "re-inventing the wheel" is welcomed here!

Regards,
JS