> Jiri Sanda wrote:
> > To later responses.
> > Jan - I would like to see some designs that DOES NOT vibrate at all.
> > Until now I have not seen such a beast !!!
> > To kill the vibration with some rope or wire is fairly easy and does
> > represent any significant cost or problem to put in.
> Yes I know. The first Yagi I built 30 years ago lost the elements
> just 2 weeks due to vibrations/resonance, was then fixed with ropes
> at that stage I didn?t know better.
> These days I don?t need ropes since my elements doesn?t vibrate.
Have I missed it, or have you ignored the question??? In any case here
is the basic, very basic, question again:
How do you design elements so they don't vibrate?
David Robbins K1TTT
AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net