TETRA Ham Radio: A Beginner’s Guide
If you’ve spent any time exploring digital voice in amateur radio, you’ve probably noticed something interesting: many of the technologies ...
Tag: Motorola
DMR Programming Software and Firmware for Ham Radios
DMR programming software is required to configure nearly every modern DMR (Digital Mobile Radio) used in amateur radio today. From ...
NXDN for Beginners: Why It Works – and Why Few Hams Use It
If you’ve been exploring digital voice on the ham bands, you’ve likely come across modes like DMR, Yaesu Fusion, and ...
P25 for Beginners: Understanding Project 25 Digital Voice
Curious about P25? This P25 for Beginners guide explains what Project 25 is, how it works, and why it’s so ...
What Is DMR in Ham Radio? Time Slots, Color Codes & More
DMR is one of the most popular digital voice modes in amateur radio. This guide explains what DMR is in ...
What Is DMR-MARC? The Original DMR Backbone for Hams
Before BrandMeister became the global open network we know today, there was DMR-MARC - the original worldwide DMR backbone that ...
Motorola SL300 Review (2025): Pocket-Sized DMR Performance
Compact, durable, and deceptively powerful for its size, the Motorola SL300 remains one of the slimmest professional-grade DMR handhelds ever ...
Motorola XPR7550 IS Review (2025): Intrinsically Safe DMR
The Motorola XPR7550 IS (Intrinsically Safe) remains one of the most rugged and high-performance commercial DMR portables ever designed for ...
Motorola SL7550 Review (2025): Ultra-Slim DMR Handheld
Still one of the most compact professional DMR portables ever made, the Motorola SL7550 blends business-class refinement with ham radio ...
Motorola XPR 5550 Review: A Powerful Ham Radio DMR Essential
This article was originally published in 2014 and has been updated for clarity, relevance, and accuracy. Introduction Back in 2014, ...
EvoHam offers clear, practical guides, reviews, and resources for modern amateur radio - covering DMR, Yaesu Fusion, D-STAR, P25, NXDN, M17, FreeDV, and other digital voice modes. Everything you need, all in one trusted place.
