Your guide to radiogram traffic

Welcome to SEMTN's comprehensive resource hub for radiogram traffic. Whether you're new to the National Traffic System (NTS) or a seasoned operator, you'll find valuable information and tools here to enhance your traffic handling skills and contribute to our vital network. Discover forms, manuals, and important links to support your amateur radio journey.

Getting started with radiograms

New to sending or receiving radiograms? This section provides essential resources to help you get started with the National Traffic System. From fillable forms to fundamental guides, we've got everything you need to confidently handle your first message.

Advanced NTS resources & updates

For experienced operators and those interested in the evolving landscape of the National Traffic System, explore the latest developments and specialized resources. Stay informed about NTS 2.0 and enhance your operational knowledge with these valuable links.

*NTS 2.0 project is the currently ongoing update of the national traffic system.

Michigan ARPSC and SAR information

Connect with local Michigan amateur radio public service efforts. These links provide insights into the Michigan ARPSC, SEMTN operations, and crucial information for station activity report (SAR) and public service honors roll (PSHR) participation. Your local involvement makes a difference.

Government communication references

Understand the broader context of communication with these essential US government references. These resources provide valuable information on time synchronization, national incident field operations, and federal communication regulations, all crucial for effective public service communication.

Join us in vital communication

The National Traffic System, supported by SEMTN, is a cornerstone of amateur radio communication, especially during emergencies. We encourage you to explore these resources and become an active participant in this fulfilling hobby and essential public service. Every radiogram sent strengthens our network and our community's resilience.