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Re: [TowerTalk] Discharge with a dipole

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Discharge with a dipole
From: Dick Flanagan <dick@k7vc.com>
Date: Sat, 14 May 2011 17:12:15 -0700
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
How many volts would it take to jump the gap?  How many volts would it 
take to damage the front-end of my receiver?

Dick

--
Dick Flanagan K7VC
dick@k7vc.com


On 5/14/2011 4:48 PM, W1JCW wrote:
> A previous post suggested a spark plug on each terminal the ladder line 
> connected to.
>
> So the resister would go from each terminal and tie the other end to a ground 
> rod ?
>
> I run 250' center feed 450 ladder line down to a 4:1 balun.
>
> 73-
> W1JCW
> John
>
>
> From: Jim Lux
> Sent: Saturday, May 14, 2011 5:59 PM
> To: K2VI
> Cc:<towertalk@contesting.com>
> Subject: Re: [TowerTalk] zapped with my dipole. OUCH!
>
>
> A 1meg resistor to ground?
>
> On May 14, 2011, at 13:29, "K2VI"<k2vi@cox.net>  wrote:
>
>> It seems every time there's distant lightning and i go to disconnect the 
>> dipole i get this nasty discharge when i touch the pl-259. Im concerned it 
>> will eventually damage my tuner and or radio. The antenna is not dc grounded 
>> like my beam or vertical are. It is a ladder line fed antenna terminating 
>> into a 4:1 balun outside the shack and a 3' run of rg8 coax to the tuner. 
>> How can i bleed this static off? I heard from a ham friend the jump a 2.5 MH 
>> RF choke between the two terminals of the 4:1 balun where the ladder line 
>> connects.Any advice would be greatly apreciated.73
>> tony k2vi
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