Antennas That Work

HF Antennas 101 - Saratoga Amateur Radio Association > Home
HF Antennas 101 l A good antenna may be the most important component of a good HF station work DX, play in the contests –good antennas don’t have to be expensive –some of the best ones are just made of wire. SAFETY FIRST ... Fetch Here

Understanding Antennas For The Non-Technical Ham - Hamuniverse
How antennas work, polarization of electromagnetic waves, frequency, the ionosphere and modes of propagation, Ground-Wave Propagation, Direct Wave or Line of Sight Propagation, Propagation by Refraction, ... Get Content Here

Commercial Drones Face Unprecedented Test In Harvey's Destructive Wake
BOSTON/CHICAGO (Reuters) - Fleets of commercial drones are primed to hover over the destruction from Tropical Storm Harvey in an unprecedented test of unmanned aircraft’s ability to assess billions ... Read News

Dipoles For Dummies, Part 1 -- Basic
Dipoles For Dummies, Part 1 -- Basic to work against, usually the largest metal object around. Note, metal object with capacitance to the monopole will do just fine, regardless of its shape. Other examples of monopole antennas configurations are shown in Figure 3A ... Content Retrieval

For Stealth Antennas - Sgcworld.com
Very short antennas will not work efficiently on the lower bands. Of course this is an extreme and somewhat simplified example, and electrically short antennas can provide useful radiation. Just keep in mind as ... Access Full Source

Digital TV Coat Hanger Antenna - Repeater Builder
Want general information on how antennas work? Digital TV Coat Hanger Antenna page 6 For more projects, visit: http://www.makezine.tv Use of the instructions here and on Make: Television is at your own risk. ... View This Document

The Underestimated Magnetic Loop HF Antenna Articl
An Overview of the Underestimated Magnetic Loop HF Antenna traditional HF antennas. important essence of practical knowledge required to make an electrically-small loop work ... Visit Document

Antenna Basics What Do Antennas Do? - Banner Engineering
Antenna Basics This Antenna Basics reference guide includes basic information about antenna types, how antennas work, gain, and some installation ... Retrieve Content

One Tiny Detail Could Majorly Delay T-Mobile’s 600MHz Rollout
Wireless, says that there just aren’t enough trained tower-climbing technicians to do all the work necessary within T-Mobile’s ambitious timeline. “Inside Towers reported that one rep for Vertical ... Read News

A HIGH-PERFORMANCE 1-WIRE DX ANTENNA - K9MCE
We all would love to have a very high tower with an elaborate array of Yagi antennas to assist us in our pursuit of DX. However, don’t think that you can’t work DX with a simple wire antenna. You can put that tree to work for you! A HIGH-PERFORMANCE 1-WIRE DX ANTENNA ... Doc Viewer

More To The Moons Shadow
Terry Bullett with the University of Colorado, John Swoboda with the Massachusetts Institute of Technology (MIT), Justin Mabie with the University of Colorado/National Oceanic and Atmospheric ... Read News

The Underestimated Magnetic Loop HF Antenna
An Overview of the Underestimated Magnetic Loop HF Antenna . HF antennas. The objective of electrically-small loop work to its full potential and yield very good on-air performance with a ... View This Document

Free Over The Air Digital Broadcast - Rewire TV For Over The Air
How to Rewire for Free Over-the-Air Digital Broadcast. Share . Pin . Tweet . Submit . Stumble . Post . kitchen or wherever? Well, they will still work – if you have a digital to analog converter box hooked up to it, So I am splitting the antennas signal here close to my primary ... Read Article

Patch Antenna - Wikipedia
A patch antenna (also known as a rectangular microstrip antenna) is a type of radio antenna with a low profile, which can be mounted on a flat surface. ... Read Article

Simple Antenna Can Help Kick Costly Cable TV Habit
Simple antenna can help kick costly cable TV habit By Gregory Karp, Chicago Tribune gkarp@chicagotribune.com wall-mounted indoor antennas are a cinch to install and far less offensive aesthetically than the might work well for televisions in a bedroom or den, ... Retrieve Content

Consumer Guide - Federal Communications Commission
Antennas and Digital Television Antennas for reception in different signal conditions The antennas shown below will work for the indicated signal strength in most instances, but may not work in all cases. ... Read Full Source

A Simple Fixed Antenna For VHF/UHF Satellite Work
Door to adapting many possible antennas to omnidirectional work. Figure 1 shows one general method of A Simple Fixed Antenna for VHF/UHF Satellite Work Explore the low-Earth orbiting amateur satellites with this effective antenna system. ... Read Full Source

5. ANTENNA TYPES - NCJRS
ANTENNA TYPES Antennas can be classified in several ways. Some antennas will work well only for the design frequency, and their performance will degrade as the operating frequency is separated from the design frequency. 5.7 Unusual Antennas ... View Full Source

AM Antenna Systems Paper
Antennas of this length provide adequate efficiency and bandwidth. Sometimes, though, aeronautical or structural considerations force broadcasters to use shorter towers. The apparent electrical length of short towers can be increased through the use of top ... Read Document

Why An Antenna Radiates - American Radio Relay League
Before starting, let's try a simple test to see how much you already know about antennas. Don't peek at the answers1 until you have answered all the questions! 1. In a center-fed, half-wave dipole, electrons surge back and forth from one side of the antenna ... Retrieve Doc

MAGNETIC LOOP ANTENNAS - Milford Amateur Radio Club
Disclaimer • There is a LOT of controversy on exactly how these antennas work. The presentation is my opinion of all the articles and experimentation ... Document Viewer

Why A Beam Antenna?
Why A Beam Antenna? Some Basic Antenna Information for the Newcomer This article treats the design and construction of rotatable antennas, from a simple one to a four-element beam. The latter should appeal to the most seasoned In amateur work, antenna gain is usually rated in dB ... Get Doc

Vertical Antenna Ground Systems At HF - Kkn.net
Vertical Antenna Ground Systems At HF Rudy Severns N6LF work by George Brown in the 1930's which set the standard for broadcast (BC) antennas to this day. ... Read Content

FM+ - Terk
Locating Your FM+ For Best Results 1. All antennas are affected by electromagnetic fields. To maximize performance, position your FM+ antenna away from direct contact with receivers, tuners, CD players, TVs and computers. Note: Antennas work best when CD players, VCRs and computers are turned ... Access Full Source

How An Over The Air TV Antenna Works - YouTube
How To Make A Tv Antenna Work Better - Duration: 2:30. Danny S Hodges 21,158 views. 2:30. How to Connect an Over the Air TV Antenna to a Flat Screen TV - Duration: 6:37. All About Home Electronics.com 584,516 views. 6:37. ... View Video

Quad Antenna - Wikipedia
A quad antenna is a type of directional wire radio antenna used on the HF and There are devices that will allow the tilting of the tower to the ground to work on a cubical quad antenna, rotator, Interaction between antennas of a multiband quad are quite low, even when fed with a single ... Read Article

Chapter Antenna Basics - Professional
How Antennas Work An antenna’s purpose is to catch enough of the transmitted electromagnetic waves to provide an electrical signal level sufficient for the receiver to process the signal into useful audio and video. ... Content Retrieval