What is a WebSDR Receiver?

Screenshots of the WebSDR

You’ve heard of WebSDRs, but what exactly are they? This deep dive article breaks it down for beginners, explaining the basics, how it works, and why it’s a game-changer for anyone starting out in software-defined radio (SDR). We’ll cover everything from setup tutorials to comparisons with traditional radios, all in easy-to-understand language to help you … Read more

How to Receive SSTV with an SDR

How to Receive SSTV with an SDR

This guide provides a step-by-step process for receiving SSTV signals using an SDR, covering both general amateur radio transmissions and specific events like those from the International Space Station (ISS). We’ll focus on RTL-SDR as it’s popular and cost-effective, but the principles apply to other SDRs. Slow Scan Television (SSTV) is a method used primarily … Read more

What Has Replaced Shortwave Radio?

What has replaced shortwave radio

Shortwave radio once ruled global communication. From the 1930s to the 1990s, it bounced signals off the ionosphere, reaching listeners thousands of miles away. During the Cold War, over 120 million people tuned in weekly to stations like BBC World Service, Voice of America, Radio Moscow, and Radio Havana Cuba. In remote villages and censored … Read more

Best Hand-Crank Solar Radio

Best Hand Crank Solar Radio

Whether you’re prepping for the unexpected or just want a reliable companion for camping trips, the right hand-crank solar radio can be a game-changer. In this article, we’ll spotlight the top pick for 2025, based on rigorous testing from sources like GearJunkie, CNN Underscored, and Outdoor Life, along with key features, pros, cons, and a … Read more