[TenTec] New and Improved Terminology (NVIS origins)

[Dr. Gerald N. Johnson]

I think some changing of the mechanical resonant frequency, but mostly 
adding damping so the element doesn't ring.

73, Jerry, K0CQ

On 1/10/2011 6:20 PM, Stuart Rohre wrote:
> Another fix for "strumming" of beam elements is to fill them with poly
> rope.  The whole idea is to change the resonant frequency to stiffle
> vibrations.
>
> -Stuart Rohre
> K5KVH
>
>