AIS Frequencies Explained: 161.975 and 162.025 MHz
June 23, 2026
Every ship you’ve ever seen tracked live on a map online, whether on MarineTraffic, VesselFinder, or a hobbyist’s home setup,...
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Aviation and Maritime Radio Navigation: VOR, ILS, DME, and Direction Finding Explained
June 20, 2026
Long before GPS, pilots and mariners navigated using ground-based radio beacons and onboard receivers that measured bearing, direction, and distance...
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GNSS Bands Compared: GPS, Galileo, GLONASS, and BeiDou Frequencies Explained
June 20, 2026
Global Navigation Satellite Systems (GNSS) is the umbrella term for the four major satellite positioning constellations now operating worldwide: GPS...
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LEO Satellite Frequency Bands: A Complete Guide to the Spectrum Powering Low Earth Orbit
June 20, 2026
Low Earth Orbit (LEO) satellites, operating roughly 300 to 2,000 kilometers above the surface, depend entirely on radio frequency spectrum...
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CubeSat Amateur Bands Explained
May 28, 2026
Tiny satellites no larger than a loaf of bread are now orbiting Earth by the hundreds. Universities launch them. Amateur...
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Meshtastic Frequencies Explained
May 28, 2026
Meshtastic is one of the most interesting radio networking projects to emerge from the maker and SDR communities in years....
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What Is the GOES Band?
May 28, 2026
🛰️ The GOES band refers to the radio frequency spectrum used by the United States’ Geostationary Operational Environmental Satellite system,...
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Why Your Smartphone Is Not a Replacement for a Real Radio
May 27, 2026
Modern smartphones are extraordinary devices. They can: But there is one thing smartphones are not particularly good at: reliable communication...
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Why Two Way Radios Are Becoming Important Again in the AI Era
May 27, 2026
Artificial intelligence is transforming nearly every layer of modern infrastructure. Data centres now mediate: At the same time, the systems...
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Are Two Way Radios Secure? What People Get Wrong About Radio Privacy
May 27, 2026
🔐 Many people assume two way radios are either: Neither is fully true. The reality is more complicated, and understanding...
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