Arrl handbook, arrl antenna book grounding and bonding for the radio amateur nec handbook at your library standards and guidelines for communication sites motorola r56 available online lightning protection for the amateur station ron block, nr2b junjulaug 2002 qst arrl website power, grounding, bonding, and audio for amateur. This document is available in either paper or pdf format. Milhdbk419a, grounding, bonding, and shielding for electronic equipment. Milhdbk419 2 grounding, bonding, and shielding for electronic equipments and facilities, applications, volume ii. Follow applicable codes and specifications in attachment 1 unless modified in this instruction, or deviations are justified due. An example of such an application is a bus bar mounted from bottom to top of an equipment rack or cabinet, with. Otherss air force milhdbk419a valid notice 12014 grounding,bonding and shielding for electronic equipments and facilities,handbook contains both vol. Amateur radio station grounding and lightning protection. Mil hdbk419a grounding, bonding, and shielding for electronic equipments and. This portion of the survey is performed to determine if the facility complies with the. Measure a representative sampling of bonds using the procedures of milhdbk419a, volume ii. Example of a tebc to rack bonding conductor connection. In volume ii, applications, the principles and theories, including. Volume 2 of 5 17 june 2002 superseding milhdbk172e volume 2 of 5 24 may 1999 department of defense handbook composite materials handbook volume 2.
Random core samples where possible, the testing should be performed using the fourpoint testing method. Users will maintain lightning and electrical grounding systems as identified in table 1. Polymer matrix composites guidelines for characterization of structural materials this handbook is for guidance only. Search document centers online database of us and international standards, place orders for documents, learn about the standards industry. This draft dated 31 march 1997, prepared by the cals. Acquisition practices, including the manner in which cm is specified in a contract, and the. From golde, lightning, academic press, ny, 1977, vol. This standardization handbook was developed by the department of defense in. Winston churchill may 10, 1941 health care facilities encompass a wide range of types, from small and relatively simple medical clinics to large, complex, and costly, teaching and research hospitals. Arrl technical information service sections electrical safety grounding various types and topics. The area indicating the lowest soil resistivity will be the optimum. Metal matrix composites this handbook is for guidance only. Guidance for grounding, bonding, and shielding may be found in milhdbk419.
The easton amateur radio society ears was founded in january of 1965 so marylands eastern shore amateur radio operators from talbot, dorchester, caroline, and queen anne counties would have a structure within which. Bonding, and shielding for electronic equipments and. Milhdbk419a grounding, bonding, and shielding for electronic equipments and facilities volume 2 of 2. Prominent lightning engineers and major technical codes and standards agree as to proper grounding guidelines.
W5bwc electronics 9108 fm 1972 gilmer, tx 75645 8111. Information and documents presented here are works of the u. Milhdbk419a grounding, bonding, and shielding for electronic equipments and facilities volume i of 2 volumes, basic theory, 1987 united states department of defense on. This handbook provides guidance to dod managers assigned the responsibility for configuration management on how to ensure the application of product and data configuration management to defense materiel items, in each phase of their life cycle.
Home navy navfac criteria manuals mil hdbk419a grounding, bonding, and shielding for electronic equipments and facilities volume 2 of 2. With isolated conductor, maintaining a very low impedance. This chapter presents the design, installation practices, test and acceptance procedures associated with the incorporation of effective grounding, bonding, and shielding for a new. Milhdbk419a grounding, bonding, and shielding for electronic equipments and. Manual, no dodlevel document on construction criteria is currently. Most military standards recommend isolated down conductor, not connected to structures at all. All down conductors of the lightning protection subsystem have bends with a radius less than 20 cm 8 inches or bends not less than 90. Milhdbk419a grounding, bonding, and shielding for electronic equipments and facilities vol 1 and 2. Coast guard, the military and the dod publications. Home navy navfac criteria manuals milhdbk419a grounding, bonding, and shielding for electronic equipments and facilities volume 2 of 2. You are normally allowed to print 1 paper copy from the pdf file. Click the dod logo below for more information and criteria. Milhdbk263b, electrostatic discharge control handbook for protection of electrical. Milhdbk419 a vol1and2 grounding bonding shielding 1.
Mil hdbk419a vol 2 december 29, 1987 grounding, bonding, and shielding for electronic equipments and facilities applications introuuction. We present summaries of those generally accepted designs. Download military handbooks milhdbk and standards milstd related to. Milhdbk419a vol 2 december 29, 1987 grounding, bonding, and shielding for electronic equipments and facilities applications introuuction. These documents can be downloaded or viewed and printed in.
Installing a gfci receptacle this downloadable pdf is a leaflet included by many manufacturers. Polymer matrix composites materials properties this handbook is for guidance only. Milhdbk419a grounding, bonding, and shielding for electronic. Recommended grounding guidelines national lightning. Lightning overvoltage protection physical quantities. When you download a standard, you have a license agreement that you accept prior to retrieving the document. Mil hdbk 419a grounding coaxial cable electromagnetic. Government and are not subject to protection in the u. In building standards an electrically conducting structure is often used as down conductor it is impractical to even try to make a smaller impedance with added wiring. Appendix d contains the index for the twovolume set. The coast guard library is our official repository for u. Basic rule 2 for signal security carefully examine all accessible bonds for looseness and evidence of corrosion. At our latitude of about 17 degrees north here in oaxaca, we can expect about % of observed lightning flash events to be cloudtoground strikes. Milhdbk419a grounding, bonding, and shielding for electronic equipments and facilities vol 1 and 2 underwriter labs free white book addresses the suitability of a device or material for a particular application.
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