[Amps] Mobile high power

Will Matney craxd1 at verizon.net
Thu Oct 27 15:19:26 EDT 2005


Francis, and Jason,

The ones myself and Hal were hinting at were running as high as 5-10 kW about 3 feet over their heads off of several 102" steel whip antennas, or a beam mounted on top of a van or surburban. Talks about crazy to do it, they are!

Best,

Will

*********** REPLY SEPARATOR  ***********

On 10/27/05 at 3:06 PM Carcia, Francis A         HS wrote:

>Go to arrl site they have a safe distance calculator where you feed
>numbers
>in. 
>I know on 10 meters at 70 feet over head and 1500 watts I'm just under the
>safety limit. 
>
>-----Original Message-----
>From: Jason Buchanan [mailto:jsb at digistar.com] 
>Sent: Thursday, October 27, 2005 2:59 PM
>To: craxd1 at verizon.net
>Cc: amps at contesting.com
>Subject: Re: [Amps] Mobile high power
>
>Will Matney wrote:
>
>>Joe,
>>
>>Lets say it takes a big, and good motor to run a big alternator, or
>several
>like some does. I've seen some that used turbochargers on them with up to
>six 200 amp alternators under the hood. Nobody needs that kind of power,
>and
>especially being that close to it over RF radiation.
>>
>>  
>>
>
>Anyone have any spec sheets that show what the minimum safe distance for 
>operating HF at a given power level?  Say, "X" feet at 1000 watts for a 
>particular frequency?
>
>
>73 Jason N1SU
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