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289 links

A very efficient half size 40 meter Vertical Antenna - Ray Ring
A vertical antenna project for the 7MHz made with some spare parts Based on a ...

[ Hits: 736 | Votes: 4 | Rating: 8.5 ]

60 Meter EF-HW antenna
60 Meter End Fed Half Wave Antenna Tuner with large pictures of the 5 MHZ ...

[ Hits: 565 | Votes: 5 | Rating: 9.4 ]

End Fed Half Wave Antenna Coupler - M0UKD
A home made end fed half wave antenna coupler with antenna lenght calculator and counterpoise ...

[ Hits: 282 | Votes: 0 | Rating: 0 ]

Caged Fan Dipole Antenna - W5MZ
There are a large number of antenna designs for HF One choice out of many ...

[ Hits: 675 | Votes: 2 | Rating: 5.5 ]

Low Cost Antenna Traps - VK4ADC
How to home made antenna traps with material you can easily find and how to ...

[ Hits: 470 | Votes: 5 | Rating: 6 ]

Z-match ATU covering 160m - 10m - M0EZP
An home made Z Match antenna tuner unit that cover all HF bands between 10 ...

[ Hits: 1565 | Votes: 3 | Rating: 8 ]
Z-Match Tuner Explained - PA1ARE
Most people are not familiar with antenna tuners and what a antenna tuner actually does ...

[ Hits: 1001 | Votes: 2 | Rating: 4 ]
An Automatic Antenna Tuner - OK2ZAR
An homemade antenna tuner project that should be small easy to build and cheap This ...

[ Hits: 493 | Votes: 3 | Rating: 9 ]
Antenna Tuner Basics - In search of the perfect antenna - Chris Warren
An article that explain with simple concepts and basic theory the correct usage of antenna ...

[ Hits: 476 | Votes: 0 | Rating: 0 ]
Semi-automatic antenna tuner project - DK7IH
Thsi article describes a microcontroller driven semi automatic antenna tuner capable of handling power levels ...

[ Hits: 291 | Votes: 0 | Rating: 0 ]
ICOM Tuner Connector - VK3ERW
Many Icom radios e g 7100 have a connector for automatic tuners such as the ...

[ Hits: 232 | Votes: 1 | Rating: 10 ]

OZ1CX - Multiband vertical antenna no tuner LC matched - OZ1CX
A 4 Band vertical antenna that needs NO tuner NO traps Implement an LC matched ...

[ Hits: 1012 | Votes: 1 | Rating: 8 ]

Long Wire Antenna for portable operations - VK6YSF ^updated
With the view to establish a quick and easy multi band antenna deployment for portable ...

[ Hits: 805 | Votes: 14 | Rating: 8.36 ]

NCDXF Beacons Transmission Schedule - NCDXF
Whatch at beacons transmitting in real time This page contains a self refreshing table that ...

[ Hits: 323 | Votes: 0 | Rating: 0 ]

HA8DU Antenna Tuners - HA8DU
HA8DU European manufacturer of quality amateur radio antenna tuners for HF Bands from 10 meter ...

[ Hits: 399 | Votes: 4 | Rating: 7.5 ]

James Pole Antenna - James Pole Antennas
Hand tuned J Pole Antennas The James Pole Antenna is constructed of 1 2 inch ...

[ Hits: 218 | Votes: 0 | Rating: 0 ]

CATSync - CATSync
The CAT Tool for WebSDRs Allows to control public WebSDR receivers with a real rig ...

[ Hits: 355 | Votes: 4 | Rating: 7.75 ]

Home Made Artificial Ground Tuner - PA0Q
Home made Artificial Ground This article contains a schematics of a custom artificial ground device ...

[ Hits: 588 | Votes: 0 | Rating: 0 ]

PT40 7 MHz Transceiver by AA3SJ - AA3SJ
Home made 40 meter transceiver project The receiver is a Progressive Receiver with a few ...

[ Hits: 163 | Votes: 0 | Rating: 0 ]

SWR and Amateur Radio Antenna Tuners - wa2ooo
Undestanding and measuring SWR Standing Wave Ratio in antenna feed lines This article also introduce ...

[ Hits: 219 | Votes: 2 | Rating: 9.5 ]