[TowerTalk] Have you had success with ....

[K9MA]

On 7/20/2019 20:58, Tim Duffy wrote:
> In the process of replacing the 40 meter Yagi's here this summer. 28 years
> is enough for these elements - time for new aluminum.

Hi Tim,

I know aluminum has a finite fatigue life, no matter how low the stress, 
but how do you know when to replace an antenna, unless it has failed?

73,

Scott K9MA

-- 
Scott  K9MA

k9ma at sdellington.us