[hpsdr] ALEX - Input protection

[CT1IZU]

> Would it be posable to design the ALEX so that at least one inductor is
> on the antenna side of any device that needs protection.  An inductor
> would filter out any fast raise time in the impulse and store it's
> energy
> which then can be dissipated more slowly.  In other words a low pass
> filter is already designed to shunt high frequency energy to ground



Might be a problem getting the right impeadance versus current handleing on
the low bands. It was not unknowen for front end coils to blow in AR88`s and
HRO's due to static even with their battleship dimensions.
Shel CT1IZU
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