w code

484 links - and 4 categories

Ham radio 40-meter dipole: your first antenna - How to home made a custom home made dipole antenna for the 40 meters band, just 66 feet long. Enjoy the band openings during the evening and play morse code or digital modes on this magic band.
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Practical Antenna Modeling with 4NEC2 - Presentation about Practical Antenna Modeling Using the NEC Codes with examples of HF wire antennas and 4NEC2. How to define and edit the models, Running the simulations, Work some examples, Variables usage, Deal with Feed Lines and ground
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Data Sound Samples - This page contains links to a variety of data signals that have been specially recorded. Each file contains a standard test message (the quick brown fox jumped over the lazy dog) repeated twice. The files can help you learn the characteristic sound of various data modes but they can also be used to make sure your decoder is working.
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ARISS SSTV Award - To get this award one should receive and decode at least one picture in the session. The quality of the received image does not have to be perfect, but good enough to be able to identify. The picture does not have to be full. It is acceptable to send just some part of the picture as well.
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History of The Amateur radio LOCATOR System - This article taken from the IARU Region 1 VHF handbook, is about the history of the original Locator System named QRA-Locator consisted of just five-character code, two capital letters, a two-digit number and a lower-case letter, like inf example CM72j
[ Hits: 192 | Votes: 1 | Rating: 1 ]

Sample code plugs for DMR Radios - Starter Code Plugs and Information for the New DMR User These code plugs were are set up specifically for three UHF repeaters in the York / Harrisburg, PA area. These are working examples only and to be used as guides.
[ Hits: 194 | Votes: 3 | Rating: 6.67 ]

Digital Mode General Operating Tips - Start by getting your audio levels sorted out, Having your levels correct is critical to maximum effectiveness in both TX quality and also for being able to decode signals properly. Guide to Filters and other Rig Settings to optimize your output signal
[ Hits: 183 | Votes: 1 | Rating: 9 ]

CW QSO Example - A sample morse code QSO template. In this page you can find a standard QSO message protocol between two operators.
[ Hits: 266 | Votes: 1 | Rating: 1 ]

TYT MD-380 firmware modification - How to use the hacked firmware on the MD-380. Tools for working with codeplugs and firmware of the Tytera MD380,
[ Hits: 259 | Votes: 0 | Rating: 0 ]
MD-380 Modifications - Modifications for Retevis RT3 / Tytera MD-380 includes Hardware Modifications, Codeplugs, Software / Firmware Modifications.
[ Hits: 253 | Votes: 2 | Rating: 5.5 ]

Decoding APRS via WebSDR - How-to decode and Display APRS Packets from WebSDR Audio using linux computer
[ Hits: 360 | Votes: 0 | Rating: 0 ]

PI-RX - PI-RX is a beacon monitoring program capable of decoding PI4 and showing the performance of the decoded signal
[ Hits: 142 | Votes: 1 | Rating: 9 ]

Online Morse Code Training - Learn Morse Online in 40 lessons with this web based morse code learning program, based on the Koch method. Choose the lesson, adjust the wanted parameters, and start the transmission of a set of random characters based on chosen lesson. Recognize the code and verify it at the end of the lesson.
[ Hits: 366 | Votes: 2 | Rating: 10 ]
Morse Code Trainer Online - An online morse code trainer application that allows to select the digits and play them at the wpm speed you desire. While decoding will evaluate the results and will indicate your proficiency level
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JTSync - JTSync is a simple utility that provides the ability to synchronize your computer clock over a network with world-wide NTP servers. When the Internet connection is not available, JTSync allows you to make time adjustments based on decoded QSOs within the WSJT-X application.
[ Hits: 2615 | Votes: 5 | Rating: 7.8 ]
GPS time - GPSTime is a small freeware applet that corrects your PC clock using GPS. GPSTime reads the serial data coming out of your GPS receiver and decodes the $GPRMC messages to determine the precise UTC time. Works on Windows Vista/7/8/10 with PC with serial ports.
[ Hits: 642 | Votes: 0 | Rating: 0 ]

METEOR M decoder - A portable decoder for METEOR M weather satellite LRPT signal, available for windows and Linux
[ Hits: 391 | Votes: 0 | Rating: 0 ]

CW Trainer - Arduino Project - Hone your Morse code skills with this entry-level project. Article includes the full schematic of the CW Trainer, describes the sketch and how to operate the morse code trainer.
[ Hits: 617 | Votes: 0 | Rating: 0 ]
K3NG Arduino CW Keyer - The K3NG Keyer is an open source Arduino based CW (Morse Code) keyer with a lot of features and flexibility, rivaling commercial keyers which often cost significantly more.
[ Hits: 212 | Votes: 0 | Rating: 0 ]

How to program Motorola APX P25 - How to program Motorola APX Series P25 Two-Way Radios for use with the OpenSPOT 2. This document covers some important steps to be followed to upload the correct codeplug to mMtorola P25 radios
[ Hits: 270 | Votes: 2 | Rating: 5.5 ]