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amateur radio antenna antenna design dipole antenna ham radio

Guide to Wire Types and Sizes for Dipole Antennas

9M2PJU June 11, 2025

Building an effective dipole antenna starts with one fundamental decision: choosing the right wire. The…

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dipole antenna wave
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Antenna Dimensions Calculator: A Handy Tool for Amateur Radio Enthusiasts

If you're an amateur radio operator, you know that building antennas can be both a…

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March 25, 2025
3 ele quad antenna
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The History and Design of the Quad Antenna

A quad antenna is a type of directional wire radio antenna that is widely used…

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March 22, 2025
radar antenna
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Sculpting the Electromagnetic Wave: A Deep Dive into Radar Antennas

Radar, the silent sentinel of the electromagnetic spectrum, relies heavily on its antennas to perform…

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March 16, 2025
yagi uda
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Understanding Yagi Antenna Design and Calculations

The Yagi-Uda antenna, commonly referred to as the Yagi antenna, is a directional antenna widely…

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March 10, 2025
MMANA-GAL antenna modelling software
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Unlock the Secrets of Your Antenna with MMANA-GAL

Are you an amateur radio enthusiast looking to elevate your antenna designs? Whether you're a…

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March 4, 2025
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Helical Antenna Calculator For Amateur Radio

Helical antenna calculator by R.J. Edwards G4FGQ. The main reason for using a helically wound…

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May 23, 2012
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Become a Ham Radio Operator

Become a Ham Radio Operator A Yaesu FT-2000 tranceiver. Photo by Hideki Saito on flickrAmateur radio is…

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June 20, 2011
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9M2PJU 0 Comments

Antenna Tuner

An antenna tuner, also known as a transmatch, is a device for correcting an impedance…

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June 20, 2011
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Antenna Loading Coil

An antenna loading coil is an inductor placed in series with an antenna element in…

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June 20, 2011
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How Make Your Own G5RV Antenna

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June 18, 2011
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NVIS communications in the HF band

NVIS communications in the HF band Fundamentals of the propagation using near vertical incident skywave…

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May 18, 2011
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9M2PJU 0 Comments

QRP 900 GRAMS HYDRAULIC TUNED SMALL MAGNETIC LOOP

My name is Alexandre Grimberg, my call sign is PY1AHD. I have born in Rio…

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April 16, 2011
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9M2SX’s 40m-20m Magnetic Loop Antenna

Having Space Constraint At Your QTH To Put Up An Antenna For HF Band?.Then Try…

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April 16, 2011
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Ubuntu Hams T-shirt Artwork From 9M2PJU

This is the first design of Ubuntu Ham Radio tshirt from me, Give me your…

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May 18, 2010
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Helical Antenna

A helical antenna is an antenna consisting of a conducting wire wound in the form…

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May 16, 2010
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9M2PJU 0 Comments

KC2UHB’s Collapsible Fabric Yagi Antenna

Congratulations to Miss Diana Eng KC2UHB for her new Collapsible Fabric Yagi Antenna. Combination between…

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May 4, 2010
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Basic Antennas Lesson

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December 17, 2009
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Yagi Calculator by John Drew VK5DJ

Yagi Calculator is a Windows program (also runs well on Linux - Ubuntu 8.10 under…

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November 2, 2009
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SWR Reading For My 146mhz Homebrew Slim Jim Antenna

SWR Meter Setup ICOM 2200H --> SWR Meter --> Slim Jim Antenna   145mhz 146mhz…

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October 20, 2009
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My New 146Mhz Slim Jim Antenna

I have successfully made an antenna for my daily use using slim jim diagram for…

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October 19, 2009
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Slim Jim Antenna Diagram For Amateur Radio

I'm using http://www.m0ukd.com/Calculators/Slim_Jim/index.php to design this slim jim antenna diagram. very helpful to me, maybe…

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October 15, 2009
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Slim Jim & J-Pole Antenna Calculator By M0UKD

The Slim Jim is a vertically polarized omnidirectional end-fed antenna having considerable "gain" and this…

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October 12, 2009
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9M2PJU 0 Comments

Amateur Vertical Antenna Web Based Calculator

While search for something, i have found this website. i think is it good to…

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October 12, 2009

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