lightning protection sys

T antenna with matching network for 160 m - 160m T Antenna broadcast design by Guglielmo Marconi has been built and is used by Jim NN4AA on 160m. Article by G7LRR

Distribute one antenna to multiple receivers - System for distribution of a receive-only antenna to multiple receivers

SARL Beacon Project on 40 Meters - The beacon project is a South Africa national system of beacons on the 40 meter band operating on a single frequency

W8HVG/R Independent Repeater Association - Independent repeater association. ham radio linked repeater system in michigan

SES Flexcharge - Ultra High Efficiency Alternative Energy System Controllers

Atlantis Energy Systems, Inc. - Manufacturer of Building Integrated Photovoltaic (BIPV) products with european and north america dealers

Lunar Link Systems - VHF UHF Power amplifiers and accessories

Penninger Radio - Portable Base Systems, Mast Clamps, Aluminum Tubing

Outbacker antennas - Outbacker mobile and portable antenna systems are slim line, highly efficient, single whip multi bond antennas for vehicular and limited space portable applications.

RFS - Radio Frequency Systems (Formerly Celwave, Cellwave, Cablewave),Wifi antennas, duplexers.

Lightning Protection International - LPI personnel have combined experience over many years in servicing customers throughout the world. Our experience covers projects in some of the most lightning prone areas.

LP Technologies - A world leading developer of spectrum analyzers, RF system, test equipment and microwave solutions

Latchways - fall protection systems - Latchways are the world leaders in fall protection and the manufacturers of the mansafe range of products for working at height.

N2HLT UHF Repeater System - N2HLT UHF multi linked repeater system serving the Finger Lakes area of Western New York State, Central New York and the Northern Tier of Central PA.

Technology Systems - Supplier of Heathkit documents, full high quality manuals fom NEW manuals, full catalogs all pdf format. Schematics and 1000 pictures

Prestigecom - Australian dealer for UHF CB radios, Amateur Radio HF VHF Radios, GPS navigation systems, two-way radio, cordless telephones, radar detectors, marine electronics, amateur radio gear and many other consumer electronic products.

Anritsu Connection - Anritsu provides solutions for wired and wireless communication systems and operators. Anritsu products include wireless, optical, microwave/RF, and digital instruments, as well as Operations Support Systems and solutions for use during R&D, manufacturing, installation, and maintenance.

KIØDZ Solar System - Setting up a solar power system in your shack

Desgin Power amplifiers with Genesys - Article on how use Genesys sowftware to design RF power amplifiers

Antenna Selector - This project was built to be able to experience with more of an antenna and also in turn to be able to have a system that offers security to the receivers, carrying out the discharge to ground of the antennas

Lightning Protection Specifications - Materials, installation, inspections and certification

Lightning Protection Institute - A not-for-profit organizationn help locate an Installer, documentation, certifications

Fundamentals of Lightning Protection - National Lightning Safety Institute

Ligthning: Protecting Towers - An interconnected concrete tower base can help the tower ground system.

Corrosion protection for tower structures. - Galvanic action. Corrosive effects of soil conductivity.