Meshtastic

Meshtastic is an open-source, long-range, low-power communication system that uses LoRa radios to form a wireless mesh network. It allows users to send text messages, GPS locations, and sensor data without relying on cell service or the internet. Each node acts as a...

The Benefits of AI in Amateur Radio

This BARRA Tech Net explores how artificial intelligence is becoming a practical and valuable tool in modern amateur radio. Rather than replacing operators, AI enhances what hams already do by improving signal copy, reducing noise, and assisting with decision-making...

The Finer Points of NetLogger

Netlogger is software you can run on your Windows 7 or later, MacOSX 10.7 or later, or Linux system (available as either a .tar or .deb file) which is optimized for logging and running amateur radio nets.  It can operate either standalone, or connected to the...

DMR (Digital Mobile Radio)

DMR, or Digital Mobile Radio, is a digital voice and data standard originally developed for commercial communications but now widely used in amateur radio. It offers clear audio, efficient spectrum use, and the ability to carry both voice and data at the same time....

Winter Field Day Recap

The upcoming BARRA Tech Net will take a deep dive into Winter Field Day, focusing on real-world setups, lessons learned, and how our stations performed under cold, winter conditions. Winter Field Day is all about emergency preparedness, operating outdoors or in...

Inclement Weather Tools & Preparedness

Tonight’s BARRA Tech Net will focus on inclement weather tools and preparedness, with an emphasis on how amateur radio operators can monitor, interpret, and respond to severe weather events. From winter storms and high winds to heavy rain and severe thunderstorms,...