[TowerTalk] Any thoughts on spider-beams?

Mon Jul 18 17:41:26 EDT 2016

On 7/18/2016 1:02 PM, Joe Subich, W4TV wrote:

> height of the AB-577 is about eight feet.  A Spiderbeam can not be
> assembled on the ground and then lifted into place on top of the
> rotator either.  I gave up on trying to install a 20-17-125-12-10 HD
> Spiderbeam on my AB-577.  The only way one might make it work is to

Why is this?  Is it related to having a boom truss?

Rick N6RK