This is some Java code I wrote in 1998 that does terrain analysis for line-of-sight radio communications.

Source code for my article "Build a $60 Talking Repeater Controller" in February 1997 _QST_ magazine

Amateur radio repeater list

List of amateur radio repeaters in JSON.

Simple repeater directory.

A simple Java project to take a .txt file with a list of DTMF tone codes, present the names to the user, and "dial" them when selected.

Main organization repo for PTTLink

The Amateur Radio Repeater Finder is a Python script that allows users to find amateur radio repeaters based on a Maidenhead locator. It interacts with the RepeaterBook API to retrieve repeater information and provides options to save the data to CSV files compatible with various programming software used in amateur radio transceivers.

Documentation on how to setup various forms of our amateur radio DSTAR hotspot, W3VG.

Receiver for the DATV Repeater Project

Files used for my University Capstone Project

scripts to collect and process DMR usage data from CBridge and Brandmeister

An open source EchoLink implementation that runs on a simple microcontroller.

The Statewide Amateur Radio Network (SARnet) is a network of linked UHF voice repeaters that serves the State of Florida.

RepeaterCouncil.org website - scroll down past the files for instructions

HSMM OpenWRT backfire 10.03 b43 (WRT54G) patches to make it work on 13 cm amateur band (channel 0, 2407 MHz)