[TowerTalk] concrete bases for freestanding towers

[Doug Dietz]

I think this was written on april fools day
On May 13, 2011, at 10:52 AM, Adam Shirley WJ4X wrote:

> 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
>> 
>> 
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