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315 links - and 4 categories

Calculating Your Radio Horizon - WA6ILQ
The range and coverage of your VHF transceiver will be limited to your radio horizon ...

[ Hits: 755 | Votes: 5 | Rating: 5.4 ]

A Dual Band VHF/UHF J Pole - VK5JST
This antenna provides continuous coverage of the 2 metre 144 148MHz and 70cm 430 450MHz ...

[ Hits: 2285 | Votes: 17 | Rating: 6.83 ]

Practical HF Log Periodic Antennas - K8CU
This QST article describes the electrical and mechanical design process for two LPs that cover ...

[ Hits: 912 | Votes: 1 | Rating: 5 ]

The $4 special antenna - W1GFH
A multiband wire antenna with a twinlead feedline that can be easily tuned in several ...

[ Hits: 2269 | Votes: 4 | Rating: 7.25 ]

OCF Dipole - WD5TYL
65279 This is a popular antenna design as the performance is very good across the ...

[ Hits: 2560 | Votes: 7 | Rating: 9.43 ]

Portable link dipole - VK3ZPF
A lightweight inverted vee antenna that can be supported by a 10 metre long fiberglass ...

[ Hits: 1682 | Votes: 4 | Rating: 6 ]

Triband Receiving Loop for 160/80/40m - AC0C
A receiving only loop antenna for low bands cover 160 to 40 meters with a ...

[ Hits: 890 | Votes: 1 | Rating: 10 ]

Stealthy / Covert Antennas - N6CC
This article deal with various means to covertly operate radio systems while going unobserved ...

[ Hits: 602 | Votes: 2 | Rating: 9.5 ]

All About Antennas - W8JHD
A free five part series on antennas that covers many aspects of antennas from radio ...

[ Hits: 1185 | Votes: 3 | Rating: 7.5 ]
How does antenna height affect VHF communications - KB9VBR
How to calculate range for a VHF antenna with a simple formula and how to ...

[ Hits: 634 | Votes: 2 | Rating: 9 ]

KJ6SJO The exploits, trials and tribulations of a new ham - Steven McClain
The continuing saga of a new ham discovering Amateur Radio.

[ Hits: 186 | Votes: 0 | Rating: 0 ]

Methow Valley Amateur Radio Club - David
Methow Valley Amateur Radio Club providing the Okanogan county Amateur Radio Community with WA7MV repeaters ...

[ Hits: 199 | Votes: 0 | Rating: 0 ]

HF Propagation and the Ionosphere - ZL1BPU
This page is about the Ionosphere how it was discovered what it is and what ...

[ Hits: 263 | Votes: 1 | Rating: 9 ]
What is Radio Propagation - RF propagation - Ian Poole
Discover the key facts about what radio propagation is the different types available and how ...

[ Hits: 199 | Votes: 1 | Rating: 10 ]
Radio Signal Path Loss - radio-electronics.com
Article about the essentials of radio signal path loss its causes and prediction and its ...

[ Hits: 188 | Votes: 0 | Rating: 0 ]

TransWorld TW2010L Review - KY7K
A brief review of the TW2010L Backpacker Antenna This is a portable vertical antenna covering ...

[ Hits: 425 | Votes: 2 | Rating: 9.5 ]

ScanCal.org - ScanCal
Accurate county coverage limited to Tehama, Butte and Shasta at the moment

[ Hits: 249 | Votes: 0 | Rating: 0 ]

Danny Shortwave And Radio DX - Danny Medina
This channel is all about radio listening and dxing I will be covering frequency bands ...

[ Hits: 271 | Votes: 2 | Rating: 10 ]

Arduino RF Network Analyzer - Brett Killion
Network Analyzer on an Arduino Shield which covers from 0 72MHz using an Analog Devices ...

[ Hits: 285 | Votes: 2 | Rating: 3 ]

HF1 QRP Transceiver Project - VK3YY
This project is based around the recent HF1 QRP transceiver by Ashhar Farhan VU2ESE The ...

[ Hits: 676 | Votes: 0 | Rating: 0 ]