code

496 links - and 12 categories

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.
[ Hits: 250 | Votes: 0 | Rating: 0 ]

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 ]

Guide to DMR Code Plugs - Basic information on code plugs. What code plugs is, how to set up a code plug, transmit talk groups and configuring zones.
[ Hits: 180 | Votes: 1 | Rating: 10 ]
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 ]

CW and Morse Code Telegraphy - The CW Projects and Resources of Mike Maynard, K4ICY. Includes a brief history and overview of Morse Code and many interesting resources on telegraph
[ Hits: 156 | Votes: 0 | Rating: 0 ]

CW QSO Trainer - This online web application allows you to train the decoding of Morse code by copying random QSO sentences that can be looped or even mixed.
[ Hits: 173 | Votes: 7 | Rating: 6.5 ]
A Visual Farnsworth On-Line CW Trainer - This trainer is a small personal project designed to play with learning morse code through the Farnsworth method. The main difference between this trainer and others is that I am experimenting with visual reinforcement by displaying the character currently being sent. It is my hope that this will help form a stronger link between the sound of CW and the meaning of the sound. This page should work in any modern desktop or mobile browser,
[ Hits: 287 | Votes: 2 | Rating: 10 ]
Seiuchy On-line morse code trainer - Seiuchy is a web based morse code trainer that can be used even offline once the page is loaded. Trainer can be configured to send call signs only or just part of a standard QSO, and a full QSO too. Answers are then compared and displayed and a score get calculated.
[ Hits: 244 | Votes: 2 | Rating: 9.5 ]

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: 258 | Votes: 0 | Rating: 0 ]

APRS Online Passcode Generator - Generate APRS Passcode using PHP for use in Amateur Radio APRS Applications when connecting to the APRS-IS Network
[ Hits: 243 | Votes: 0 | Rating: 0 ]
Decoding APRS via WebSDR - How-to decode and Display APRS Packets from WebSDR Audio using linux computer
[ Hits: 360 | Votes: 0 | Rating: 0 ]

Resistor Color Code Calculator ^updated - Calculate the value of an unknown resistor with this free program for windows
[ Hits: 761 | Votes: 20 | Rating: 5.04 ]

Morse Runner on MacOS - Run Morse Runner on Apple MacOSX computers using Wineskin. Morse Runner is a popular MS Windows morse code contest simulator. You can do this by yourself or just download the ready-made dmg and use it on your apple mac.
[ Hits: 208 | Votes: 1 | Rating: 9 ]
Morse Machine for MacOSX - This free program teaches you to receive Morse code. It starts with a few letters and adds more when it sees that you are ready. Based on A Fully Automatic Morse Code Teaching Machine, it is a small application and it runs even on recent MacOSX versions.
[ Hits: 252 | Votes: 0 | Rating: 0 ]

MorseTeacher MorseMachine On-Line - Learn morse code with this online version of the popular morse machine. This version is currently working on Chrome browser only. This program teaches you to receive Morse code. It starts with a few letters and adds more when it sees that you are ready.
[ Hits: 176 | Votes: 3 | Rating: 8.33 ]
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 ]

METEOR M decoder - A portable decoder for METEOR M weather satellite LRPT signal, available for windows and Linux
[ Hits: 390 | 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: 616 | 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 ]

Guide to decode SSTV with RaspberryPi and RTL-SDR - A tutorial on how to setup a receiver capable to decode SSTV signals with a small RaspberryPi version 2 and a RTL-SDR dongle. The author explains how to install the needed software to interface the RTL-SDR and a step by step guide to install the QSSTV software used to decode the signals.
[ Hits: 333 | Votes: 1 | Rating: 1 ]