Connect to SvxLink reflectors from your Android phone with VoxLink — a free, open-source push-to-talk client with Opus audio, multiple PTT modes, and background operation.

> amateur-radio · svxlink · android · flutter · open-source · ptt

Capture and save screenshots from your Radtel RT-4D radio display with this tiny Windows utility.

> amateur-radio · radtel · rt-4d · windows · open-source · c++

Modern, open-source alternative to the official CPS for programming Radtel RT-4D dual-mode radios

> python · qt · amateur-radio · project · open-source · radio-programming · dmr

Interactive web application for exploring amateur radio repeaters across Portugal

> nextjs · typescript · project · amateur-radio · web-app · pwa