[BC] RF Compliance & Safety

Kevin Raper kj4hyd at gmail.com
Wed Feb 24 11:46:04 CST 2010


Alan Gearing wrote:
> The "bible" for guidelines, equations, graphs, etc. for complying with 
> the Rules is OET Bulletin 65 (Edition 97-01 updated August 1997), 
> downloadable from the following URL:
>
>     http://www.fcc.gov/oet/info/documents/bulletins/
>   

Thanks! That is just what I needed. Somebody sent my GM a scary sounding 
email about this, wanting to sell him "FCC Required Training" about RF 
Safety. and had him really freaking out about it.

> As for your specific question, depending on frequency and tower height a 
> 1 kW ND would require a compliant base fence at least 1-2 meters from 
> the tower/feed line (or other energized surface) and for a 5 kW ND the 
> distance would be at least 2 meters (for really short towers - much less 
> than 0.25 wavelength - these distances would be greater).
>
> Hope this helps.
>   

That helps a LOT! WCKI's tower fence is about 15 Feet from the Tower, 
and WQIZ's fence is about 10 Feet, so we are safe. :-)
-- 

73,
Kevin Raper
KJ4HYD
CE WCKI WQIZ



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