[Skimmertalk] WZ7I Skimmer offline -- electrical storm damage
w3oa at roadrunner.com
Mon Jul 16 14:32:05 PDT 2012
Hi Wes -
Sorry to hear about your damage. Please give us a report when you find
out what was damaged and if it could be repaired.
I'm using the protection circuit Phil describes in the FAQs
I think Pete also wrote an article describing a similar circuit in NCJ a
I wonder if anyone has ever experienced damage to a QS1R when protected
by such a device?
73 - Dick, W3OA
On 2:59 PM, Pete Smith N4ZR wrote:
> Ouch - sorry to hear that, Wes. The storm largely missed us, but I
> had my antenna disconnected anyway.
> Something I found out the hard way - I lost two RS-232 boards in my K3
> before I learned the importance of having computer chassis and radio
> chassis grounded to a common point. I am taking some steps, both to
> improve the RF shielding and the grounding of my QS1R. I'm adding a
> star washer and nut to the RF IN jack (after scraping away the powder
> coating), and I will ground the case through one of the rear corner
> If anyone has gone this route already, do you know the size and thread
> pitch of the BNC jack that Phil uses? My caliper says 0.490 inches,
> so I suppose it is 1/2 by ? Maybe 1/2-32?
> 73, Pete N4ZR
> The World Contest Station Database, at www.conteststations.com
> The Reverse Beacon Network at http://reversebeacon.net, blog at
> spots at telnet.reversebeacon.net, port 7000 and
> arcluster.reversebeacon.net, port 7000
> On 7/15/2012 5:11 PM, Wes Cosand wrote:
>> I had the QS1R protected by a Polyphaser and the discharge tube in the
>> Clifton preamp but it was still damaged by today's electrical storm.
>> Not a direct hit but sufficient to do damage.
>> Wes, WZ7I
>> Skimmertalk mailing list
>> Skimmertalk at contesting.com
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