Antenna
Antenna theory, basics,design antenna
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Site Listings
50MHz Power Splitters
A Collection of Smith Chart Resources
A Modern Thermocouple Ammeter
A Practical Approach to Ham Radio Antennas
About trap antennas
Actual Antenna SWR
Advanced active VLF Loop
All About Antennas
All HF Band Antennas
Amateur Radio Antennas: Ground Theory
Another way to look at vertical antennas
Antenna & Ground Help
Antenna & Mounts
Antenna basics pop
Antenna Basics
Antenna Basics : Directional Antennas
Antenna Cable Loss and SWR
Antenna Diversity
Antenna Efficiency
Antenna Fundamentals
Antenna Height Theory
Antenna Measurement Theory
Antenna Measurements
Antenna Measurements
Antenna Myths
Antenna Noise and Signal Cancelling at LF
Antenna resonance and bandwidth
Antenna Selection Made Easy
Antenna Theory
Antenna tips for the beginner
Antenna Transmatch Tips
Antenna-Theory.com
Antennas 101
Antennas : theory and designs
Antennas and Grounds for apartments
Antennas and Transmission Lines Myths
Antennas for 100 Pound DXpeditions
Antennas for Limited Spaces
Antennas Tech reference by K1TTT
Azimuth Radiation Patterns
Balun Theory pop
Basics of antennas
Better Feedline Loss Measurements with Antenna Analyzers
Choosing Wire Size for Toroidal Inductors
Coax Antennas
Coax Cable Loss
Coaxial antennas
Coaxial Transmitting Chokes
Common-Mode Noise
Conductors for HF Antennas
Construction Principles for UHF VHF Yagis
Crossed Field Antenna
Cubical Quad Antenna
Currents in Standing-Wave Antennas
Designing Driven Elements in Yagi antennas
Designing Vertical Aerials
Detuning a Tower from a vertical antenna
Dipole Height
Dipoles and Vs at correct height
Dipoles versus Verticals
Directional arrays
Do You Need an Antenna Tuner
DXpedition Antennas for salt water locations
Effect of size and height on flag RX Antennas
Effects of Very Large Ground Screens
Electrically Small Antennas 2016
Elevation Angles
Errante's capacitive RF Grounding
EZNEC simulation files
Feeder Radiation
Folded Dipoles in Yagi Uda Antennas
From Transmitter to Antenna
G3SEK's Amateur Radio Technical Notebook
Ground / Radial Systems
Ground Loss and Vertical Antennas
Ground Problems
Ground Systems as a Factor in Antenna Efficiency
Ground systems for DXpeditions
Grounding system
Groundplane Antennas at Various Heights
Groundplane Antennas at Various Heights
Guide to Antenna Modeling with NEC by W4RNL
Harmonic Operation of OCFs - Theory
Height versus take off angle
HF Aerial Design
HF Antennas 101
HF insulation, the pitfalls
HF loops vs Half Loops
Home-made antennas by we6w pop
Horizontal Antennas above Real Ground
Horizontal Half-wave Dipole above a Counterpoise
How does an Antenna work? - Video
How does antenna height affect VHF communications
How to Construct a Dipole
How's Your SWR?
Human Body Resonance Frequencies
Hybrid Antennas
Idiot's guide to antennas
Importance of noise reduction in wires antennas
Improve your Antennas for Low Solar Activity
Splitting an antenna between two receivers or in use as the phasing harness in stacked ...
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| Votes: 6 | Rating: 8
The Smith Chart was originally created many years ago as an RF engineering aid by ...
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| Votes: 4 | Rating: 2.5
Thermocouple ammeters are very rare these days but the job they were perfect for measuring ...
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| Votes: 2 | Rating: 6
This presentation on antennas is a practical guide for amateur radio operators The key takeaway ...
By: G3FEW
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Negatives sides of using trap antennas
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| Votes: 2 | Rating: 7
Easy for calculate formula which could be a wake up call for you The SWR ...
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| Votes: 5 | Rating: 4.8
Article on using loop antenna in very low frequencies
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| Votes: 3 | Rating: 7
A free five part series on antennas that covers many aspects of antennas from radio ...
By: W8JHD
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| Votes: 3 | Rating: 7.5
F6ITV consideration on HF Antennas, from trap wired anternnas, to center feed antennas.
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Perfect ground vs poor ground What is the difference How does the ground influence the ...
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What iss the difference between a dipole and a vertical Maybe not as much as ...
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Radials & Counterpoise
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| Votes: 1 | Rating: 1
Mobile antennas how to install antennas in the roof of a vehicle and how tune ...
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| Votes: 7 | Rating: 8.57
Basics by From Ian C. Purdie, VK2TIP
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| Votes: 37 | Rating: 5.13
Article designed to answer basic questions about antennas
By: SM0VPO
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| Votes: 20 | Rating: 6.35
An article describing basic concepts of antenna radiation and in particular directional antennas like Yagi ...
By: Scott
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| Votes: 1 | Rating: 2
Calculate Cable Loss from SWR and reverse Text file with only two simply formulas ...
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| Votes: 4 | Rating: 4
Single antenna with multiple polarization for diversity diveristy receivers and propagation effects on signal polarization ...
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K0BG article con antenna efficiency covering topics like radiation resistance coil losses and ground losses ...
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Adalet wireless document on antenna basics in a four pages pdf file
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| Votes: 1 | Rating: 3
Antenna mounting height the higher the better Learn how radiation pattern change and decide if ...
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| Votes: 5 | Rating: 7.2
Introduction to Antenna Measurement by orbit /fr pdf file
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The electrical characteristics of an antenna that are of interest to obtain by direct measurement ...
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| Votes: 3 | Rating: 4
Testing of real antennas is fundamental to antenna theory The most common and desired measurements ...
By: Bevelacqua
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| Votes: 1 | Rating: 10
It is best not to know very much than to know a lot of things ...
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| Votes: 2 | Rating: 4
By using the signals from two antennas controlling their relative amplitudes and controlling the phase ...
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| Votes: 6 | Rating: 4.5
About antenna or aerial resonance and bandwidth and the impact of RF antenna resonance and ...
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This page will help you answer important questions about antenna selection before you talk to ...
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| Votes: 2 | Rating: 3
A discussion of antenna theory by Paul Graham K9ERG one of the better antenna explainations ...
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| Votes: 9 | Rating: 8
Some rules of thumb for beginners with a QRP approach by James R Duffey KK6MC ...
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| Votes: 2 | Rating: 10
Tips on tuning antennas using Antenna Tuning Units also called ATU This article explains the ...
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| Votes: 5 | Rating: 6.4
A source of knowledge for learning about and understanding antennas The goal is to present ...
By: Pete
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| Votes: 3 | Rating: 6.67
Dipoles, Doublets and Verticals by Rob May NV5E
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| Votes: 1 | Rating: 8
Thierry LOMBRY ON4SKY develops in several long articles all you need to know about antennas ...
By: Thierry LOMBRY, ON4SKY
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| Votes: 11 | Rating: 3.27
Suggestions on finding RF ground when you live in an apartment and you want to ...
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| Votes: 12 | Rating: 5.75
Antennas, Transmission Lines, Tuners - Myths, Mysteries and Qualifiers By Don Wilhelm W3FPR
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| Votes: 2 | Rating: 10
NE1RD interesting publication published online about homebrewing antennas for dx peditions or portable use ...
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| Votes: 3 | Rating: 7.33
In this article you can find solutions to the problem of keeping your ham radio ...
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| Votes: 1 | Rating: 1
Yagi Antennas, Antenna Materials and more.
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| Votes: 14 | Rating: 4.94
Below VHF the change in the radiation characteristics of an antenna will change considerably from ...
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| Votes: 1 | Rating: 10
The word balun means balanced unbalanced it s used to adapt a balanced device to ...
By: g4urh
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| Votes: 34 | Rating: 6.59
The current the voltage the impedance the bandwidth the polarization and how the earth influences ...
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Various publications through the years have shown how the SWR measured on a shorted or ...
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| Votes: 2 | Rating: 10
Measurements that show it doesn't make much difference
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| Votes: 22 | Rating: 6.1
Amateur Radio Coaxial Antennas by G3TXQ
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Table representing loss of Coax Cables in db per 100ft.
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| Votes: 4 | Rating: 4.75
G3TXQ study on coaxial cable demonstrate that it can reduce an element s length by ...
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| Votes: 1 | Rating: 10
Understanding Common Mode and Differential Mode Currents on Transmission Lines by K9YC
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Receiving Common Mode Noise shows how lack of a balun can contribute to system noise ...
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| Votes: 4 | Rating: 8.5
Putting up an antenna for the low bands What kind of wire will you use ...
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| Votes: 4 | Rating: 9.25
The Construction Principles for Duoband-Yagis 2m/70cm by DK7ZB
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| Votes: 6 | Rating: 5.33
The Crossed Field Antenna CFA is one of the applications of Correction of Maxwell s ...
By: Dr. Fathi Kabbary
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| Votes: 5 | Rating: 2.8
Let s explore the cubical quad antenna or quad and see what it really is ...
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| Votes: 3 | Rating: 1.33
How can the current flowing out of the top of a mobile loading coil be ...
By: W5DXP
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The design and feeding of driven elements for VHF UHF Yagi antennas modeling observations and ...
By: G8MBI
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| Votes: 2 | Rating: 6
If you want to design vertical antennas you can find all theory and formulas used ...
By: GW6ITJ
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It is possible to detune the tower so that at least on one band the ...
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How High should my Dipole be Dipole Antennas and the effect of height above ground ...
By: AA3RL
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| Votes: 25 | Rating: 5.57
Dipoles at the correct height are not only stealthy antennas, they work great
By: N3FJP
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| Votes: 2 | Rating: 8
One of the classic arguments in amateur radio is whether a dipole or vertical is ...
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About collinear array antennas
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Maybe yes maybe no It all depends on the type of antenna and feed line ...
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| Votes: 12 | Rating: 4.58
Which is better a 20m antenna for an island DXpedition Yagi at 25 or a ...
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Analysis of flag receiving antennas using MININEC with focus on relation of size and atenna ...
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A theoretical and experimental study of the effects of very large ground screens on 20 ...
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An antenna system is electrically small if it s enclosing sphere is 955 2 960 ...
By: M0RZF
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Importance of elevation angles on long distance communications and relation of reception probability with the ...
By: ON9CVD
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This system demonstrates that no galvanic coupling to earth is needed for a proper RF ...
By: Francesco Errante
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| Votes: 1 | Rating: 10
EZNEC Simulation files collection by DF9CY
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| Votes: 4 | Rating: 7
Connecting centre fed antennas dipoles yagis rhombics loops to coaxial cable unless care is taken ...
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| Votes: 4 | Rating: 8
A folded dipole is an antenna with two conductors connected on both sides and folded ...
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| Votes: 2 | Rating: 4.5
A collection of articles on the subject of impedance impedance matching and high frequency power ...
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A lot of good informations concerning antennas, filters, moonbounce, and circuitry data.
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| Votes: 23 | Rating: 4.69
Guide to ground mounting antennas notes on efficiency elevated installations metal towers and masts other ...
By: Bencher
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| Votes: 1 | Rating: 10
How manage and quantify ground loss in vertically-polarized antennas by VE3VN
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Collection of articles about ground systems
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| Votes: 2 | Rating: 8.5
A classic document originally presented in Proceedings of the Institute of Radio Engineers in 1937 ...
By: Brown Lewis Epstein
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| Votes: 1 | Rating: 1
An article bu N6LF on ground systems for multi-band verticals over saltwater
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Perhaps one of the most over looked aspects of setting up a listening post is ...
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| Votes: 12 | Rating: 4.66
Mounting on Roof or at Ground Level Why ground plane antenna works better at lower ...
By: DF3LP
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| Votes: 3 | Rating: 10
Mounting on roof at the right ground level can greately impact on antenna performances because ...
By: DF3LP
Hits: 180
| Votes: 3 | Rating: 6
Antenna modeling is an essential technique for both amateur and professional engineers enabling precise analysis ...
By: W4RNL
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Up, Up, and Away or Harmonic Operation of OCFs
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One of the most important factor for DXers although many are not aware of this ...
By: DX-Antennas.com
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A novel approach to aerial evaluation with diagrams and graphs by G3CWI
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| Votes: 11 | Rating: 7.27
Here are 10 tips and truisms that every ham should know about antennas by W20QI ...
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Although insulation may seem relatively insignificant in the larger picture on it depends the quality ...
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HF loop and half-loop antennas in a few words
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Various types of antennas by we6w
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| Votes: 65 | Rating: 6.07
Antennas are influenced by the effect of the ground and by the type of conductors ...
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All antennas that are situated close to the ground are affected by that ground to ...
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The video delves into the fascinating science behind antennas which are crucial for receiving and ...
By: Lesics
Hits: 171
| Votes: 1 | Rating: 9
How to calculate range for a VHF antenna with a simple formula and how to ...
By: KB9VBR
Hits: 645
| Votes: 2 | Rating: 9
Basic and illustrated article on building wire dipole antennas This page is about how to ...
Hits: 10605
| Votes: 20 | Rating: 6.55
Chart showing how SWR effects how much power you actually radiate from your antenna ...
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| Votes: 1 | Rating: 7
Wondering whether human body could be used as an antenna.
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| Votes: 1 | Rating: 10
Antennas that use a combination of vertical and horizontal polarisation.
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| Votes: 2 | Rating: 6.5
A very basic guide to antennas concept Explain the usage of dummy load basic antennas ...
Hits: 1388
| Votes: 1 | Rating: 10
An old post by John Doty about effects of noise in longwire antenna.
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How to improve your transmitting antennas for very low solar activity periods vertically polarized 160 ...
By: CTU
Hits: 441