lightning protection sys

How to Build a UN-UN - Building a 1:1 balun, aka un-un, with an Amidon Ferrite toroid core T 200

Matching Coil Adjustment - There is a specific procedure which must be followed if proper adjustment of a shunt matching coil is to be achieved.

The Clemens Match - About the clemens match system

Short vertical antenna for 80 Meters - A short antenna for 80 meters band , article with pictures and details by N4SPP

Installing Vertical HF Antenna Radials - A ground radial system for the Hustler 5BTV antenna

5 bands HF portable antenna - A vertical portable antenna system by W0SJS that will work on 40, 30, 20, 17 and 15 meters

International 11 meter Cluster - The first real DX cluster for 11 meter operators running a modified version of DXspider.

National Traffic System Training Manual - NTS Manual by R. Bruce Winchell, N8UT

Navy-Marine Corps MARS - Navy-Marine Corps Military Auxiliary Radio System

UK Band Plan - RSGB Bandplan, effective from 1st December 2006

Pneumatic Antenna Launching Systems - Pneumatic Antenna Deployment Systems

Radio Structures - Manufacturers and Installers of Masts, Towers, Antenna systems, Trailer Masts, Lattice Masts and Bracketry. Radio, CCTV and lighting masts, tower Refurbishments, safety surveys, mast tower inspections, safe to climb certification

Mastrant - Synthetic guy ropes and accessories for antenna support systems

Super Antenna Systems - Super Antenna Systems for HF - VHF - UHF Portable Stealth Mobile Base Backpack EmComm Ham Radio antennas

Master Beam Antenna System - MasterBeam antennas, ham radio antenna manufactures produces monoband yagi antennas for HF VHF, HF Quad antennas and vertical antennas based in italy

NexTek - Lightning Arrestors, High current filters manufacturer

XCOM Avionics - Communications systems for sport aircraft

APRS.org - Official Automatic Packet Reporting System by Bob Bruninga, WB4APR

Mobile operations: Wiring Protection - Installing an amateur radio transceiver in a vehicle entails a lot of work, and attention to detail. This includes proper wiring, protecting that wiring, and ultimately protecting the equipment as well.

RFinder Worldwide Repeater Directory - The only worldwide amateur radio repeater directory. Supports Android, iPhone, web, RT Systems, CHIRP GPS enabled. AvMap, Garmin, TomTom

Programming the Radio Shack Pro-94 - The instructions that follow will walk you step-by-step through how to program a Radio Shack Pro-94 scanner to scan Gwinnett County\'s radio system.

Mark III Antenna Launcher - A simple and effective antenna launcher system by AA4LR

Notes on Ground Systems - A collection of frequently asked questions on ground systems

Lightning and Surge Protection - Some technical information for on Opto Isolation, Transformer Isolation, Surge Protection

Lightning protection Steppir/Coax box - PE2MC lightning protection solution for his Steppir antenna