All About VARA

Discover One of the Most Powerful Digital Modes in Amateur Radio

All About VARA is a beginner-friendly guide to understanding and using VARA — the Variable Rate Adaptive Modulation protocol that's transforming how hams communicate digitally.

What You'll Learn

• What VARA is and how it works
• How VARA adapts to weak and changing signal conditions
• Setting up VARA on your station
• Using VARA with Winlink for email over radio
• Tips for getting the best performance on HF and VHF

Whether you're new to digital modes or just getting started with Winlink, this guide gives you everything you need to get on the air with VARA.