[BVARC] roof antenna lightning strikes

Jeffrey Carson jcarson222 at yahoo.com
Wed May 26 07:38:50 CDT 2021


 This tends to get controversial, but I disconnect my antenna as well when not in use and definitely If i know lightning is in the area.
KF5ONT
    On Wednesday, May 26, 2021, 07:23:43 AM CDT, John Mechura via BVARC <bvarc at bvarc.org> wrote:  
 
 You don't have to receive a direct hit to have issues.
Last year, I had an Armstrong Dipole made of two 80 meter hamsticks 20 feet up on 4 inch PVC drain pipe right next to the house.  My ham equipment was turned off and I was using the computer instead, sitting at the same position.  There was a lightning strike close by but not directly.  Just as I saw the flash outside I heard a loud snap in my station monitor.  After the storm I tested my equipment and it was working well.  A few days later my transmit / receive relay became intermittant in the receive position, which required cleaning of the relay contacts.  
I believe that what I experienced was an "induced" Voltage and not any kind of direct hit.  I now disconnect the antenna cable if not in use.  
John, KI5HOC  
On Tue, May 25, 2021 at 11:29 PM gmuller12103 via BVARC <bvarc at bvarc.org> wrote:

Lived in Houston for 27 yrs and have a 2 mtr on the roof and beam up 45 to 50 ft and never had a lightning 🌩 strike.


Sent via the Samsung Galaxy Note20 Ultra 5G, an AT&T 5G smartphone

-------- Original message --------From: Mike Lambert via BVARC <bvarc at bvarc.org> Date: 5/25/21 10:35 PM (GMT-06:00) To: BRAZOS VALLEY AMATEUR RADIO CLUB <bvarc at bvarc.org> Cc: Mike Lambert <mikradhou at hotmail.com> Subject: [BVARC] roof antenna lightning strikes 
How common are home roof antenna (12 foot or less) lightning strikes in 
Houston?

How many BVARC folks have had a lightning strike on their radio (or TV) 
antenna (elevation 12 foot or less) on their roof?

Is this a Stir-Crazy Net subject?

Thanks,

Mike
KI5MIK



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