Amazboost vs weBoost – Which Cell Signal Booster is Better?
When it comes to improving cell signal strength in areas with weak reception, signal boosters have become essential tools for …
📶 What is Band n90?
Band n90 is a 5G NR (New Radio) frequency band defined by the 3GPP standards for use in mobile telecommunications. …
JMDHKK K18 Hidden Camera and Bug Detector Review
Looking for a way to protect your privacy when traveling or in sensitive spaces? We recently tested the JMDHKK K18+ …
Listening to the Skies: How the VHF Airband Powers Air Traffic
✈️ If you’re an aviation enthusiast, SDR hobbyist, or RF engineer, you may have wondered whether the entire VHF band …
Radioberry: The Open-Source SDR Pi Hat for HF
What is Radioberry? Radioberry is an open-source software-defined radio (SDR) transceiver designed as a “hat” add-on for the Raspberry Pi …
🌐 Long Range Walkie Talkies for Outdoor Adventures – The Ultimate Guide [2025]
Walkie talkies are a simple way to keep in touch without needing cell service. They’re popular with hikers, campers, road …
🇨🇦 Best Cell Phone Booster in Canada for 2025 – reviewed by a Radio Engineer
📶 Do you live in rural or remote areas in Canada, and experience dropped calls due to weak cellular signals? …
What is Band 71?
📶 Band 71 is a cellular frequency band used in North America to improve mobile coverage, especially in rural and …
Should I Upgrade from the Galaxy S23 Ultra to the S25 Ultra?
The Samsung Galaxy S25 Ultra is now available worldwide, and with it comes the question: is it worth upgrading from …
Midland vs Motorola Walkie Talkies: Which Brand Is Better?
Whether you’re heading out for a hiking trip, organizing a construction crew, or prepping for emergencies, walkie talkies are an …