[BC] Ground system

[Tom Spencer]

Thanks, Phil - that's the one I remembered!

Phil Alexander wrote:
> This was William Culpepper's original design. 
>   

> -----Original Message-----
>   
>> From: Tom Spencer <Radiofreetom at gmail.com>
>>
>> I recall something about 9 degrees up needing no more than four 
>> radials.

-- 
Tom Spencer