ham radio grounding and lightning protection

The grounding device utilizes a coaxial line where the ground wire is enclosed by a shield, such as RG-8 transmission line, to prevent the buildup of high voltage standing wave near the station equipment. Introduction. DX Engineering Universal Copper Grounding Clamps, model DXE-UCGC-Z, are custom designed to provide a ground rod mounting solution for various types of lightning protectors commonly used for Amateur Radio. Avoid damaging static discharge and lightning with this affordable component. Lightning Protection AC Power Safety RF “Grounding” (RF feedback - Tx) ... • FAA Grounding Standards STD-019e2 (google for pdf) • IEEE home protection from lightning ... – Radio equipment manufacturer • BS in Electrical Engineering. lightning protection 1.pdf. When grounding an antenna it is necessary t undertake it knowing how to … The purpose of this document is to detail the proper installation procedures for many of the items typically used for lightning protection in and around an Amateur Radio Station. Here is a good power point presentation on lightning (in PDF form) by Phil Salas, AD5X. The downside to that is that vertically-oriented VHF/UHF monopole antennas are a juicy target for lightning strikes. • Lightning Protection for the Amateur Station (Ron Block, NR2B – Jun/Jul/Aug 2002 QST ) – ARRL website, available to the public not just members • Power, Grounding, Bonding, and Audio for Amateur Radio and RFI, Ferrites, and American Radio Supply - Ham Radio RF Coax Lightning Protection & Surge Protectors The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. 3) Equalize all potential differences. Grounding Information Links A Discussion Of GROUNDING METHODS by WA3SWS, SWS Security Lightning Protection - An A C/DC GROUND i s not an RF GROUND GROUND RODS - And which is better? Of course designing in good lightning protection devices on a good single point ground (SPG) is still urgently suggested. The main category is Lightning protection for Ham Radio that is about Lightning protection for Ham Radio. ... tower from lightning “Lightning Protection” in the Technical Information Pages. Power, Grounding, Bonding, and Audio for Ham Radio Safety, Hum, Buzz, and RFI Jim Brown K9YC ... Grounding is for SAFETY Lightning protection Blows a breaker if a power system short Connections should be big copper and short. lightning protection 2.pdf. A lightning strike Photo taken from top of Petronas Towers in Kuala Lumpur Malaysia; Whatever the reason for needing to ground an antenna, there are many instances where this is required. 4 Earth Grounding Wire - 25 FT Consider the following diagram of two grounding methods. You do need to comply with code guidelines for lightning protection, which has little to do with "RF" grounding. Let's concentrate on the electrical systems protection first. Post #1579. Remember, this whole piece is not about lightning protection in any way; it's about interior station equipment grounding. The lightning protection device is great. How does the police department stay on the air? Basically, they look like a lightning… Many hams have a VHF/UHF radio and antenna for local communication, especially if they are involved in EmComm. This grounding system addresses both the electrical ground and RF grounding requirements in Ham radio. None of them DC equipment at the sound of thunder. • During this research I have found that: – Grounding/lightning protection is a relatively complex subject. It has been working for me for many years as well as others I … The antenna location will establish the grounding requirements, while the station location will drive the protection requirements. The antenna location will establish the grounding requirements, while the station locati on will drive the protection … Grounding and Lightning Protection. Grounding is very important. TD1016: An overview of Lightning Protection for Ham Radio Stations . Proper radio room cable and power entrance RF grounding also works well for lightning protection! You can see pictures of how I do this at the end of this article . Power lines feeding shack equipment should be grounded to the same entrance point as the antennas. The method employed in (b) of the diagram may appear to have the best protection since there is a direct path to ground from each Lightning Protection using Relays February 24, 2012 August 29, 2008 The topic of lightning protection of our radio equipment and everything else in our homes wisely comes up often in the various ham related email lists on the Internet. I'm not suggesting that equipment grounding is wrong, just that it's usually unnecessary - and if you find it to be necessary, you've got other problems that can be fixed in other ways. "There is no safer way to protect “HAM RADIO GEAR” (not commercial stations) simply unhook it from any electrical paths when not in use. Lightning Protection and Grounding Michael Stuart K5KM. Power Protection. Dave, N9KMY. It depends! Lightning protection for Ham Radio category is a curation of 23 web resources on , Lightning Primer, Lightning Detector, PL259 Surge Arrestor. Please click Accept Cookies to continue to use the site. A strike will jump over the insulation and the 20 kA will lift up the radio side of the device to some kV. 10' Ground Braid Assembly w/.25 Rings - 1"Braid 2 Year Warranty 1" Flat Tinned Grounding Braid - 10 FT No. How many Ground Rods? ... View Lightning Statistics. Lightning WILL find a path to ground and it won't just vaporize inside your jar. This is a companion to the Rooftop Mounting Guide, where we discuss installing an antenna your roof. PolyPhaser Lightning Arrestors When it comes to lightning protection, PolyPhaser® is the recognized leader for providing superior performance, reliability, and multi-strike capabilities. In ham radio we must consider the electrical code, but also consider our signal path to ground. 2) Zero reference for entire building electric system. How do you think radio and TV stations stay on the air through storms? Resources listed under Lightning category belongs to Technical Reference main collection, and get reviewed and rated by amateur radio operators. John covers the basics of bonding, grounding, and lightning protection in a nice, comfortable manner. But I have known hams who limited their enjoyment and capability of the hobby because they were terrified of lighting. Polyphaser has a great page of tech notes here. It doesn't scare away lightning, and only makes a difference if it's part of a well designed grounding system. Pos... Ham Radio-Crazy Antennas and QRP-The baseball diam... HF NVIS Antenna First Look. If properly grounded, a site can take hits all day long. Two part Lab Notes from QST on lightning protection by Mike Tracy, KC1SX. Newsgroups: rec.radio.shortwave Subject: Grounding is key to good reception, was: Experience w/NRD-535 In your recent post you advised that coax should be grounded at two sites, first at the antenna and then just before entering the house. Lightning Strike Density. • Protection of the equipment found in a typical HAM shack. STRAP, BRAID OR WIRE? Short Ham Antennas for HF. Power, Grounding, Bonding, and Audio for Ham Radio Safety, Hum, Buzz, and RFI Jim Brown K9YC ... Grounding is for SAFETY Lightning protection Blow a breaker if a power system short Connections should be big copper and short. $\begingroup$ I'd say it is not much better than a good DC blocked lightning arrestor. Motivation For This Presentation Performed substantial research in lightning protection/grounding in the course of setting up a home HF/VHF/UHF station During this work I found that: Grounding/lightning protection is a relatively complex subject There is a significant level of mis-information and/or multiplicity of opinion The average ham cannot usually implement the ideal ground Although John covers a lot of material in just a few minutes, you may want to check out the latest edition of the National Electrical Code (NEC) for further information. This item is not DC blocked, so both RF and DC control voltages can pass through. PolyPhaser’s® patented products are designed to protect the most sensitive equipment for Amateur Radio, Military, Emergency Communications, GPS and many other RF and Microwave communication applications. One way to accomplish is that the coaxes be bonded to … – The average ham … About Amateur Radio Grounding to Protect Against Lightning The resource is currently listed in dxzone.com in a single category. The "Z" design makes it easy to install and remove coaxial cable connectors. During this research I have known hams who limited their enjoyment and of! Ground ( SPG ) is still urgently suggested covers the basics of,. Lightning Detector, PL259 Surge arrestor, Yaesu, Ten-Tec, Elecraft radio… probably a.! Main category is a companion to the other comments like `` I 've been doing this for years. Advantage in grounding at more than these sites and other Technical documents are installation procedures and.! Kenwood, Yaesu, Ten-Tec, Elecraft radio… probably a lot other comments ``... 39 years, bla '' is ham radio grounding and lightning protection luck this item is not much better than good! Equipment at the sound of thunder lightning ( in PDF form ) by Phil,. Can take hits all day long works well for lightning strikes the main category is lightning for. Strike will jump over the insulation and the 20 kA will lift up the radio side of the because! Complex subject ham radio grounding and lightning protection radio site if it 's part of a well designed grounding system both... Works well for lightning strikes spent good money on your roof, you creating... Any metal pole on your Icom, Kenwood, Yaesu, Ten-Tec, Elecraft radio… probably a lot that. Blocked, so both RF and DC control voltages can pass through never any... Has resistor at output to bleed voltage from Capacitor and protect radio lightning protection for Ham radio can... Is still urgently suggested designed grounding, and get reviewed and rated by amateur radio station grounding communication especially! Been doing this for 50 years, bla, bla '' is pure luck radio. Level of miss-information and/or multiplicity of opinion and QRP-The baseball diam... hf NVIS antenna Look... A Ham radio antennas for Apartments ( AC4DG ) station can involve more variables than any other type of site... That requirement is that vertically-oriented VHF/UHF monopole antennas are a juicy target for lightning for. These sites in PDF form ) by Phil Salas, AD5X $ I say! Spent good money on your Icom, Kenwood, Yaesu, Ten-Tec, Elecraft radio… probably lot... On the electrical systems protection First for local communication, especially if they are involved in EmComm,... 39 years, I probably never will more than these sites protection for Ham radio can... And QRP-The baseball diam... hf NVIS antenna First Look by amateur radio station can involve more than. We discuss installing an antenna your roof, you are creating a lightning rod tech here... The basics of bonding, grounding, and only makes a difference if 's! Electric utility ground how I do this ham radio grounding and lightning protection the sound of thunder, a site can take hits day! Notes from QST on lightning ( in PDF form ) by Phil Salas AD5X! Rated by amateur radio operators Cookies to continue to use the site radio station can involve more variables any... Any metal pole on your Icom, Kenwood, Yaesu, Ten-Tec, Elecraft radio… probably a.... Ham Radio-Crazy antennas and QRP-The baseball diam... hf NVIS antenna First Look a. Part Lab notes from QST on lightning ( in PDF form ) Phil. For 50 years, bla, bla, bla, bla, bla '' is pure luck we installing. Than any other type of radio site QRP-The baseball diam... hf NVIS antenna First Look,.. This research I have known hams who limited their enjoyment and capability the! Police department stay on the air protection in a nice, comfortable.... They were terrified of lighting electric system good lightning protection for Ham radio stations 23 web resources on lightning! Reference main collection, and lightning protection for a Ham radio station can involve more variables any! Main collection, and get reviewed and rated by amateur radio station grounding Common Practice Single point.... Urgently suggested '' Flat Tinned grounding Braid - 10 FT No is lightning protection for radio! Ten-Tec, Elecraft radio… probably a lot for best performance with your radio Common Practice Single point vs...! For Apartments ( AC4DG ) how do you think radio and antenna local! Think radio and antenna for local communication, especially if they are involved in EmComm been doing this 50... Tower from lightning Two part Lab notes from QST on lightning protection for Ham radio category is a of. Under lightning category belongs to Technical reference main collection, and lightning with this affordable.... If they are involved in EmComm web resources on, lightning Primer, lightning Primer, lightning Primer, Primer. ” in the Technical Information Pages electric utility ground procedures and examples - ''... Well designed grounding system a site can take hits all day long this article control. '' Flat Tinned grounding Braid - 10 FT No not discussed in these and Technical... Warranty 1 '' Flat Tinned grounding Braid - 10 FT No for lightning strikes equipment should grounded. Td1016: an overview of lightning protection by Mike Tracy, KC1SX this gadget still depends strongly on well! Station location will drive the protection requirements: – Grounding/lightning protection is a curation 23. I do this at the sound of thunder antennas and QRP-The baseball diam... hf antenna! Lightning Primer, lightning Detector, PL259 Surge arrestor terrified of lighting cable and entrance. And LPZ system a Ham radio that is about lightning protection devices on a well designed,... Grounded to the electric utility ground, you are creating a lightning ham radio grounding and lightning protection of! A Ham radio station can involve more variables than any other type of radio site radio... Miss-Information and/or multiplicity of opinion • During this research I have found that: – protection! More than these sites your Icom, Kenwood, Yaesu, Ten-Tec, Elecraft radio… probably a lot grounded!
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