[ICOM] Static and Lightning protection PRO3-AL1500
Jim Hargrave
w5ifp at gvtc.com
Sat Aug 23 12:24:39 EDT 2008
Don't forget to place a coax choke at the top and bottom of the tower. I
usually wind about 5 turns around a 3lb coffee can for the size and tie them
together with 3-4 nylon ties. Lightening does not like to go around corners.
It only adds a few feet to the coax length.
* 73's Jim W5IFP *
>-----Original Message-----
>From: icom-bounces at mailman.qth.net
>[mailto:icom-bounces at mailman.qth.net]On Behalf Of k4lxv at bellsouth.net
>Sent: Saturday, August 23, 2008 3:37 PM
>To: ICOM Reflector
>Subject: Re: [ICOM] Static and Lightning protection PRO3-AL1500
>
>
>
>Allan: ESD and Lightning protection protection is a very
>subjective matter and to some degree is dependant upon your
>geographic location and station layout, not necessarily just
>the fact that you own a PROIII and an AL-1500. Additional ESD
>protection can be had on antennas with insulated elements by
>using balancing or matching devices that provide DC ground to
>the elements such as a 1:1 3 winding voltage balun at the
>feedpoint. The various handbooks and antenna manuals and
>manufacturers of lightning protection devices provide info on
>lightning protection.
>
>----
>Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
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