Bill TNX fer the insight and experience. Very much appreciated as all the
comment, info and
pointers have been from the cq-contest reflector. I now have enough insight
to
do the right thing........
GE is TNX for all the input from all who responded,
Tim KY5R
On Wed, Feb 10, 2010 at 6:43 PM, Bill Tippett <btippett@alum.mit.edu> wrote:
> N4ZR:
>
> > Try this
> <<http://custommetalworks.com/products/products.htm>
> http://custommetalworks.com/products/products.htm>.
> After a
> little thought I reverse-engineered the design and had a neighbor who
> does race-car fabrication make one up for me - much cheaper. He used a
> piece of a plastic cutting board for the top bearing - still going
> strong after 6-7 years.
>
> Mine have no bearing at the top...just a sleeve which the top of
> the rotating mast fits into. It's not that critical just so you don't
> have a huge amount of play at the top. These have been up 10 years
> with no problems:
>
> http://users.vnet.net/btippett/images/W4zv1.jpg
>
> 73, Bill W4ZV
>
>
>
>
> _______________________________________________
> CQ-Contest mailing list
> CQ-Contest@contesting.com
> http://lists.contesting.com/mailman/listinfo/cq-contest
>
_______________________________________________
CQ-Contest mailing list
CQ-Contest@contesting.com
http://lists.contesting.com/mailman/listinfo/cq-contest
|
