[TowerTalk] 4-square separation

[Mark Beckwith]

N6RK said:

> What I do with
> mine is break up the 80 meter antenna with an insulator
> at the 30 ft level and use a relay to short out the insulator
> only when on 80.  This makes the 80m vertical completely
> invisible on 40.

In which case you *could* nest the 80 and 40 array without worry, right?  Do 
the radials for each array have to remain insulated from each other or would 
one big ground grid work for everything instead of radials?

Mark, N5OT