[TowerTalk] concrete bases for freestanding towers

[Adam Shirley WJ4X]

Here's a fairly good article on it...

http://www.iwaponline.com/nh/026/0125/0260125.pdf

73!
 -Adam


On 5/13/2011 10:42 AM, K7LXC at aol.com wrote:
> In a message dated 5/13/2011 6:55:21 A.M. Pacific Daylight Time,
> towertalk-request at contesting.com writes:
> 
>     >  My 40 HDBX has closer to 6 yards under it. It's a block 6.5
>     square, 6 ft
>     deep. The old Rohn drawings specified a 4' deep hole. I also have a yard
>     of gravel in the bottom of the hole to prevent ice lensing.
>      
>         What's ice lensing? I couldn't find it in my dictionary. Tnx.
>      
>     Cheers,
>     Steve    K7LXC
> 
>