[Lowfer] VLF active antenna

[Chris Trask]

>
> E-probes get discussed pretty regularly on the list.  I might point out
that
> there is a currently a series of tests running in The LOWDOWN on
> commercially available compact LF/VLF antennas.  The December article
talks
> about the wide range of IM distortion figures among different units...and
> the discrepancy between published specs and test results can be pretty
> shocking...but it might give folks an idea of what sort of performance
they
> ought to be shooting for.  The article is available as a free sample for
> download on the lwca.org home page.
>

    The amplifier I designed in that one paper I mentioned earlier
outperforms all of these.  Does anyone have a copy of the October 2006 issue
of Lowdown and can somehow copy the Lankford ultralinear whip article?


Chris Trask
N7ZWY / WDX3HLB
Senior Member IEEE
http://www.home.earthlink.net/~christrask/