Tag: digital
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What Is JS8Call?
JS8Call takes the weak-signal power of FT8 and turns it into real keyboard-to-keyboard conversation and messaging. Here is what it does.
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What Is a Digirig, and Why Do Some Radios Need One?
A Digirig is a tiny interface that connects your radio to your computer for digital modes. Here is what it does and why some radios need one while others do not.
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Ailunce HD2 Review: A Great EmComm Handout Radio, With a Warning
I use the Ailunce HD2 as a preprogrammed EmComm handout radio, but there’s a documented spurious emissions problem you need to know about before you buy.
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What Is GridTracker?
GridTracker is a free companion app for WSJT-X that puts your FT8 activity on a beautiful live map and helps you chase grids, states, and countries.
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Getting Started with DMR: Brandmeister, TGIF, and Building Your Own Hotspot
Two networks, a Raspberry Pi, and a DMR ID are all it takes to get on digital voice from your desk. Here’s how the pieces fit together.
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Building a DMR Hotspot with a Raspberry Pi: Pi-Star vs WPSD, DMR IDs, and Getting Your Radio Talking
A complete, practical guide to standing up your own DMR hotspot on a Raspberry Pi. Pi-Star versus WPSD, how to get a DMR ID without pulling your hair out, simplex versus duplex hats, and how to connect your radio.
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Setting Up the Yaesu FT-891 for Digital Modes: Digirig DR-891, WSJT-X, and Your First FT8 Contact
The FT-891 has no built-in sound card and a quirky single-USB CAT connection. Here’s how the Digirig DR-891 solves that, and how to get from unboxed to your first FT8 QSO.
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GMRS vs. Amateur Radio VHF/UHF vs. HF: Picking the Right Tool
Three services, three very different propagation stories. Here’s how GMRS, ham VHF/UHF, and HF actually compare on hardware, range, and what each one is really good for.