The cst software is also among my potential choices. Indirect lightning protection 4495 for gps antenna equipment. This is the antenna feedpoint, about 200300 feet from the melted area. Lightning in that case would not be attracted to the antenna but it would be attracted to the sky through the antenna. Inline lightning arrestors are mounted on a low impedence ground between the antenna and the point where the cable enters the building. Each driver chip inside the optimizir has an isolation relay ahead of it to protect against lightning and dead shorts. Lightning arrestors will protect your systems from lightning damage. A shunt fed loop antenna, a slot antenna, or a patch antenna, all directly body grounded, are alternatives to the vertical rod. Installation of the lightning conductor on a full wave antenna newsteo. Television signal antennas television signal antennas, like the eyetv mobile antenna, plug into the lightning to30pin adapter and broadcast a live television signal using local. The detection and ranging of this software is extremely good and flexible and with the ability to export data. Ul marking and application guides are updated as necessary due to new product development.
See more ideas about lightning logo, logos and sports logo. However, most of what is great about the lightning bolt quad applies to just about any well built quad antenna. Newsteo offers a complete solution for connected sensors and. At this location on the outside of the house the coax shield should be grounded again in the same manner as at the base of the antenna mast or connected to a lightning arrestor. Astrogenics nexstorm lightning detection software pro edition.
In early december, 2005 i learned that lightning bolt antennas has gone out of business after 17 years. Jan 16, 2014 the antenna will be mounted on the outside of the building. Lightning protection for tv antenna electrical engineering. Colocated three orthogonal wire loops for lightning detection. A patch antenna could be mounted to the inside of the glass. Surface antennas planar strip, spiral and reflector. When the antenna is installed on the side of the building, the antenna is in the zone of protection and is protected from lighting strikes as described in the standard for the installation of lightning protection systems nfpa 780, 2000 edition. Showcasing examples of cool web sites designed and built using antenna web design software, including translated and localized multilingual sites lightning precision key features. Directly plugs into any lightning connector equipped apple device fast lock times with gps and glonass satellite support accurate to 2. Timesource 3600 standard wall antenna kits do not include lightning protectors. For this product there is no software driver available. In the usual installation, the gps antenna is located low and close to the equipment building roof. Nexstorm takes a fresh new approach to data display and analysis from the boltek lightning detector range. Altair feko is a comprehensive computational electromagnetics cem code used widely in the telecommunications, automobile, space and defense industries.
Cisco makes a gas discharge arrestor but they dont say whether or not this is a mandatory although nothing is really mandatory when installing an antenna. Ads software is good for cases when you want to simulate and characterize your antenna design in companion whit other microwave components for example an antenna which is connected to an amplifier. Hflink ale antennas selcall antennas automatic link. Do you use lightning arrestors on outdoor antennas. Nasa uses feko to develop wireless sensors computational electromagnetic. Amateur radio station grounding and lightning protection. So every time i power up my station, i have to go outside and physically connect the antenna feeds to a patch panel which brings the feed inside. What is the best software used for antenna design and simulation. So every time i power up my station, i have to go outside and physically connect the antenna feeds. That would eliminate streamer formation and a penetration of the.
Stunning lightning logo designs buying lightning logos from professional designers around the globe made simple. Lightning strikes are located north of the antenna in a, east in b and south in c. Mar 29, 20 lightning protection for antennas i originally wrote this article on march of 2012, but over the past year this topic has been one of the most searched blog posts on my site. However, the entrance point ground should be connected as directly as possible to the ground wire leading to the main ground rods for the electrical service. The explosion actually expanded the metal box a melted area around the antenna washer is visible. Lightning protection for ham radio category is a curation of 23 web resources on, lightning primer, lightning detector, pl259 surge arrestor. If an outdoor cabinet, the antenna is mounted on the cabinet or very low on the adjacent monopoletower. Antenna software was a business mobility solutions provider with headquarters in jersey city, new jersey and offices in guildford, bangalore, seoul, boston, toronto and krakow. Colocated three orthogonal wire loops for lightning. Est 770 6147443 phone 678 7317681 fax email 312 swanson drive suite b lawrenceviile, ga 30043.
The antenna is connected to the bnc inputconnector of the indirect lightning protection the extended line to the electronics is connected. Lightning arrestors antenna accessories accessories wimo. Southern from toronto, ontario, canada description of lightning lightning overview all creatures on the surface of the earth have experienced lightning, i dont. Ansys hfss is a 3d electromagnetic em simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays, rf or microwave components, highspeed interconnects, filters, connectors, ic packages and printed circuit boards. Youd measure a large positive signal coming from the loop in a, zero signal in b because the b field doesnt pass through the antenna b and the normal vector are perpendicular so their dot product is. The antennas will be up close to the building, so not on a 10 mast or anything. Antenna, now part of pegasystems, is a leading enterprise mobility specialist that helps global enterprises build, run, and manage mobile apps and content.
Currently i am evaluating options for my antenna s in regards to lightning protection. Wireless antennas omnidirectional and yagi antennas in low, medium, and highgain models are available to supply the best antenna for your application. Jul 27, 2017 c good practice is to use powerline surge suppressionlightning protection to the modemequipment since most lightning damage is due to surges on the power line not from the antenna cable. Affordable and search from millions of royalty free images, photos and vectors. Ads software is good for cases when you want to simulate and characterize your antenna design in companion whit other microwave components for example an antenna which is. It also shows rcs of the antennas as they are in receive mode. My house is quite tall and seems to be the tallest building in this area. Park n talk telescoping whip antenna mounts, folded unipole antennas. Protecting components from the consequences of lightning.
Television signal antennas television signal antennas, like the eyetv mobile antenna, plug into the lightningto30pin adapter and broadcast a live television signal using local. At lightning antennas, we have over fifteen years of experience in the craft of manufacturing and worldwide distribution of the most advanced cb quads on the market. Ansys hfss is 3d electromagnetic simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays, rf or. Apr 09, 2008 lightning is not attracted to anything. Currently i am evaluating options for my antennas in regards to lightning protection. High gain antenna lightning arrestor installation guide 18662945847 rev 10052016. Its really just a loop antenna made from a tube, with the feeder inside it. Lightning protection for the amateur radio station part 3in this final installment, the author shows how to develop a good external ground system to complete your stations protection. Signal engineering discontinued manufacturing antennas in 2009 and those 15 years of expertise are now being capitalized by lightning antennas which is poised to pair a proven successful technology, the quad antenna design, with a recognized, welldesigned line of products that has been in use for several decades. When operating with over 200 watts, it is prudent to not hit your antenna with that rf while it is in a mismatch. Lightning protection for the amateur radio station part 3. The lightning had no problem forming a path from wire to ground despite an eightfoot air gap between the wire and earth.
Introduction it is important to estimate the effect of lightning on a typical antenna system in order to. Founded in 1955, the lightning protection institute is the voice of lightning protection and grounding systems manufacturers and contractors hicks lightning protection lpi advances the quality and value of members work nationwide. Lightning detector system with 2 crossed loop antenna s tuned to 10 khz two simple opamp amplifiers with gain of 100 x a connection to the sound card of a 1 ghz pc and sound card sampling software 22 khz sampling rate a visual basic program that detects the direction to the source of the lightning strike with an accuracy of 1 degree. My setup is a physical disconnect of all my antennas using an outside patch panel. Our shop is closed, but pickup possible by prior arrangement. History of lightning protection system design in tactical sstems many older communication systems do not have lightning protection incorporated into their design. This is why the hopf lightning strategy is made up of a combination of rough and fine protection. Lightning protection for antennas kb9vbr jpole antennas. Baselines high gain antenna lightning arrestor blcxla. Merriamwebster defines lightning as the flashing of light produced by a discharge of atmospheric electricity. This is a commonly used configuration since there is often a good ground nearby to connect to. Lightning lightning protection and grounding systems are the final component systems in bestpracticed electrical construction and structure envelope design.
Use current division to control the dissipation of lightning strike energy on an antenna tower grounding system through multiple paths. The antenna will be mounted on the outside of the building. Founded in 1998, the company was acquired by pegasystems in 20. The hollow antenna means the feedline is invisible to the external fields, and thus it provides a solution to the problem of feeding a balanced loop with an unbalanced feedline. Shortwave antennas shortwave antennas page 3 3 thoughts on shortwave antennas page 2 david lee on february 23, 2019 at 1. Comprehensive electromagnetic software watch this quick introduction video to learn how feko can help you. The a28 lightning arrestor is the best selling arrestor for the cb, amateur, and scanner market. Signal engineering discontinued manufacturing antennas in 2009 and those 15 years of expertise are now being capitalized by lightning antennas which is poised to pair a proven successful technology, the quad antenna design, with a recognized, welldesigned line of products that. Antennas can be installed in many direct and remote mounting configurations. Surge arrestor for wlan installations in combination with a lancom outdoor wlan antenna on.
Our goal is to provide the most technically correct information possible about our antenna performance. We know that lightning is a 30,000a to 100,000a example of this concept. The first consideration for a gps antenna is a clear view of the sky, preferably 360 degrees. Lightning protection for antennas i originally wrote this article on march of 2012, but over the past year this topic has been one of the most searched blog posts on my site. Considering most residential circuits are 15a, the magnitude of one lightning strike is a significant amount of energy.
Nasa uses feko to develop wireless sensors computational electromagnetic software enables a small team of researchers at nasas langley research center to develop wireless resonant sensors that can measure and mitigate lightning strike damage to composite aircraft. Wire antennas monopole, dipole, yagi, helix, spiral. Estimating the effects of lightning on antennas specific parameters can be used to model the typical strike for the purposes of estimating the coupling and illustrating effects. Recommend using a 10 awg copper wire as the ground wire for this arrestor. Lightning safety is an important topic, so i revisited the information, updated it and present it again at the top of my blog.
1120 1054 1139 59 732 468 1047 1114 1135 212 1143 1152 31 680 1320 1203 59 751 690 868 459 379 108 659 1031 543 27 394 949 832 451 354 1014 313 809 230 549 148 336 984 378 1380 181 644 1234