The DXZone Amateur Radio Internet Guide, ces 90 derniers jours

DX Zone is a portal dedicated to ham radio (amateur radio) with a human edited links directory dedicated to long-distance and two-way radio communictations

mardi 17 mai 2022

  • KI7NEW Morse Code Trainer
    Technical Reference/Arduino/Morse Code The Trainer is based on a simple modular built STEM/game platform, plus newly developed interactive software,it contains six training routines, easy to advance, and consists of various learning aids. You select them from a menu. Feedback for menu selection (...)

lundi 16 mai 2022

  • 3D Printed Twin Paddle Cw Key
    Technical Reference/3D Printed Projects A simple 3D Paddel CW Key made of plastic with a standard 3d printer

  • The Paper Radio
    DX Resources/QSLing/QSL Galleries In the meantime he flees, flees irrecoverable time (Virgilio) Journey into the past to discover my paper collection dedicated to radio and telegraphy

  • IU1FIG Italian Amateur Radio Station
    Ham Radio/Personal Pages/Europe/Italy My name is Diego, I was born in Cassino, italy in 1980 and moved to Terni in 1991 and then to Recco (Genoa) in 2007. I have started my ham radio station in 2015 and I am member of c.i.s.a.r. section of Genoa. Developer of the MapForHam project, the map for (...)

  • Buddipole Dipole Assembly
    Radio Equipment/HF Portable Antenna/Buddipole Rob, VK5SW shows the simple assembly of the portable Buddipole multiband dipole antenna.

dimanche 15 mai 2022

  • Top Amateur Radio Websites - Issue 2216
    The W5JGV Loop Antenna , Square Halo Antenna for 10 and 20 Meters, WebSDR Roma2 Online Radio, Magnetic Loop HF antenna, Ham Census, PhotoQSLs, EDI Log Format,

  • FDS - QSL production has ended
    FDS have ceased the production of QSL cards as of 1st May 2022.

  • Code Practice Oscillator
    Technical Reference/Morse Code Oscillator A great little device on which you can practice your Morse Code skills. It is simple to build and easy to use. All you need are two 3V coin batteries and your knowledge of Morse Code.

samedi 14 mai 2022

  • VHF UHF Low noise Amplifiers
    Technical Reference/Preamplifiers 2m 70cm 23cm Low noise Amplifiers, 3 Low noise amplifiers Outdoor unit with DB6NT parts completed.

vendredi 13 mai 2022

  • Interactive Worldwide Map of Amateur Radio and more
    Internet and Radio/Directories The first interactive map of amateur radio repeaters and more updated in REAL TIME.

  • Magnetic Loop Controller for 4 Antennas
    Antennas/Magnetic Loop This project is for those ham amateurs who do not have a commercial one . It's easy to build with a soldering iron, a plastic case and a little knowledge of arduino. The controller is made with budget components you can find easily in Internet. The main component is a cnc (...)

  • ZS1II VE2EK Amateur Radio Blog
    Ham Radio/Blogs Amateur radio blog about Homebrew equipment,ham radio antennas, satellites, QO-100 operations, rf amplifiers, 2m ldmos amplifier, 70cm ldmos amplifier, 23cm ldmos amplifier

jeudi 12 mai 2022

  • The K4ICY Minty Keyer
    Technical Reference/Keyers Build your own 3-IC Iambic Electronic Keyer. Here, you will find schematics and operation descriptions. Includes Dot/Dash Memory, Progressive Element Weighting

mercredi 11 mai 2022

  • DigiLink
    Manufacturers/Interfaces Compact Digital Mode USB Interface. DigiLink Nano is a very compact digital mode Ham Radio interface to connect your rig to a computer or tablet and run virtually any digital mode like PSK31, RTTY, FT-4/FT-8/JT-9/JT-65, Olivia (...)

mardi 10 mai 2022

  • The Vertical Buddi Beam for 20m
    Antennas/20M/20 meter Vertical Antennas The Vertical Buddi Beam on 20m using no Coils. n this article I am going to describe a totally new way to construct and use a very old design the two element Yagi antenna. Unlike the traditional Yagi this design does not require a Tower or a boom, it is (...)

lundi 9 mai 2022

  • KiWi WebSDR Maps
    Internet and Radio/Online Receivers A live map of current KiWiSDR receivers available on the network taken directly by the KiwiSDR Site

dimanche 8 mai 2022

  • Top Amateur Radio Websites - Issue 2215
    How to install a Mini Whip antenna, T2FD Antenna - Terminated and twisted folded dipole, Ham Radio and Solar Power Systems, Folded Dipoles in Yagi Uda Antennas, Transmission Line Details , DK0TE WebSDR Friedrichshafen, WebSDR from (...)

  • AppCAD
    Software/RF Design Free windows application for RF Microwave and Wireless applications. AppCAD is useful for the design and analysis of many circuits, signals, and systems using products from discrete transistors and diodes to Silicon and GaAs integrated circuits. AppCad is a unique suite of RF (...)

samedi 7 mai 2022

vendredi 6 mai 2022

  • W6LVP Loop Antennas
    Manufacturers/Antennas/HF/Magnetic Loop Magnetic loop receive antennas manufacturer. W6LVP loops cover 2200 through 10 meters (135 kHz through 30 MHz) with no tuning or adjustment.

jeudi 5 mai 2022

  • VHF UHF BiQuad
    Antennas/Quad This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized Broadside Array both the right and the left side of the Loop is a bent 1/2 wave dipole working 180 degrees out of phase with the other one and that gives you 4.15dbi of (...)

mercredi 4 mai 2022

mardi 3 mai 2022

  • IK6BAK QSL Archive
    DX Resources/QSLing/QSL Galleries Online QSL archive counting 13400 QSL scanned and indexed online with a searchable database

lundi 2 mai 2022

  • Top Amateur Radio Websites - Issue 2214
    Build this Vertical Portable HF Antenna, Which part of a dipole radiates most?, Spy Numbers Stations, Pirate QSL Collection, DK0TE Mobile version WebSDR Germany, Pro Audio Engineering, SR4DON Web Radio Receiver, DK0TE KiwiSDR Germany, UR5WT WebSDR on 80m, Northern Utah WebSDR (...)

  • Cantenna Calculator
    Antennas/Antenna Calculators Aka Circular Waveguide Antenna. This online antenna calculator let you plan your cantenna for the desired frequency of operation, giving the Can diameter you have available.

dimanche 1er mai 2022

  • PIT QSL Printer
    Shopping and Services/QSL Printing QSL Printer service in Romania

samedi 30 avril 2022

  • ICOM IC-775 FIlter Installation
    Technical Reference/Filters Inrad Roofing Filter installation instruction, The IC-775 Roofing Filter Mod consists of a 6 pole, 5 kHz wide filter followed by a high dynamic range, feedback amplifier.

vendredi 29 avril 2022

  • SOTA Associations
    DX Resources/SOTA SOTA is continually growing with new Associations regularly coming on board. Click on an Association to find out more information, access the Association Reference Manual (ARM) and view its regions and qualifying (...)

jeudi 28 avril 2022

  • Wolf River Coil
    Manufacturers/Antenna Parts Vertical Base Replacement Coil. Wolf River Coil build quality antenna coils that are easy to tune and easy to install.

mercredi 27 avril 2022

  • G4AKC Bicycle Mobile
    Operating Modes/Mobile/Bicycle A web site dedicate to pedestrian and bicycle amateur radio mobile operations.

mardi 26 avril 2022

  • NA4RR HexBeam
    Manufacturers/Antennas/HF/HexBeam NA4RR manufacture a six band hexagonal beam antenna for ham radio, covering 6, 10, 12, 15, 17, and 20 meter.

lundi 25 avril 2022

  • Top Amateur Radio Websites - Issue 2213
    Monitoring The Airwaves During Ukrainian Conflict, Fldigi on the Cheap, Ukrainian Contest Club UCC, Repeater-START App, Tropospheric Ducting, EA2CW QRP Portable radio setup , HF-Start WebTool,

  • A Versatile SOTA Antenna Tuner
    Antennas/Tuners This is a detailed, technical piece, intended mostly for makers and more creative activators, who enjoy building and using their own tools on the summits. A multiband portable antenna tuner supporting 10W, small and light, suitable for SOTA (...)

dimanche 24 avril 2022

  • TX5N Log Online
    DX Resources/Logs Online Log for TX5N DX Pedition to Austral Islands 2022

samedi 23 avril 2022

vendredi 22 avril 2022

  • Amateur Radio Modes
    Operating Aids/Beginner's Guides A table that summarize all known amateur radio emission modes, with reference to software and platform available for digital modes

jeudi 21 avril 2022

  • The 2BD beam antenna for 20 meters
    Antennas/Delta loop A light portable 2 element Delta beam antenna for 14 MHz. It is basically a two element delta loop wire antenna made for portable usage providing good directivity and a 4.2 dBd gain

mercredi 20 avril 2022

  • AnyRig A Flexible Digital Mode Interface
    Technical Reference/Sound Card Radio Interfacing This project uses an inexpensive Teensy microcontroller as the core of a flexible interface that provides a high-fidelity sound card and VOX functions for controlling the radio.The interface firmware supports variable VOX delay, CW and RTTY (...)

mardi 19 avril 2022

  • Top Amateur Radio Websites - Issue 2212
    The 6CL6-807 Transmitter, A 160 Meter Antenna Hybrid Design, SmallDV FreeDV for Raspberry Pi, EA2CW Nanokeyer, SW-3B QRP CW RTX, FreeDV - Digital Voice for HF bands, Ionospheric Propagation of Radio Waves, Ukrainian Amateur Radio League UNGO, Ham Radio Equipment The Basics, QRP Transceiver for (...)

  • Learn Morse Code as a language
    Operating Modes/Morse code/Learning Morse Code A review of the most popular and traditional methods to learn morse conde and a different method that foreseen to learn 100 most common words in CW

lundi 18 avril 2022

  • Iceland WebSDR
    Internet and Radio/WebSDR KiwiSDR Software-defined receiver at Bjargtangar Iceland covering HF Bands

dimanche 17 avril 2022

  • Digital SWR and Power Meter
    Technical Reference/Arduino This module is an analogue and digital SWR and power meter/monitor, designed to replace analogue SWR and power metering in an AM Transmitter project.

samedi 16 avril 2022

  • CW Morse Decoder for Arduino
    Technical Reference/Morse Code Decoder While there are quite a few standalone Morse Code or CW decoders out there, I wanted to tackle the problem myself and end up with both a great Arduino learning project and a decent portable decoder for when I'm out in the field operating (...)

vendredi 15 avril 2022

  • The K4ICY Antenna Launcher
    Technical Reference/Antenna Launcher The Steampunk-styled air cannon sending tennis balls flying at 500 mph!

  • VK9NT Norfolk Island 2022
    DX Resources/DX Peditions/2022 DXpeditions Chris VK3QB, Luke VK3HJ and Alan VK6CQ will be active from Norfolk Island - IOTA OC-005 14 April - 25 April 2022 (UTC)

jeudi 14 avril 2022

  • VK9NT Norfoik Island 2022
    DX Resources/DX Peditions/2022 DXpeditions Chris VK3QB, Luke VK3HJ and Alan VK6CQ will be active from Norfolk Island - IOTA OC-005 14 April - 25 April 2022 (UTC)

mercredi 13 avril 2022

  • A Simple High-Performance Vertical Antenna
    Antennas/20M/20 meter Vertical Antennas This article describes the details of the design, which can be easily scaled for just about any HF band. The antenna described in this article is for the 20 meters band.

mardi 12 avril 2022

  • The Loop on Ground Antenna
    Antennas/Receiving An experimental antenna for HF reception. It consists of a single loop element mounted on the ground. It is stealthy, small, and quiet. EZ-NEC plots and on-air test results are included.

lundi 11 avril 2022

  • Top Amateur Radio Websites - Issue 2211
    Digital Mode calling frequencies, The definitive guide to RF Power measurement , Operating EME on two meters band, QRP is for Beginners, Guide to your first steps in CW, A Simple Dual-band Transceiver, BITX QRP RTX, QRP - Low Power Operating ARRL, Two Tone Generator, Specan Spectrum (...)