Shortened Vertical Antenna for the 80-Meter Band (UR0GT Design)

Shortened Vertical Antenna for the 80-Meter Band (UR0GT Design): Compact 4-meter 80-meter band shortened vertical antenna by UR0GT explained—design, loading coil, tuning details, and coax-based matching network.

Comments

Post a Comment

Popular posts from this blog

MSI SDR Compatibility Crisis: Why Your Device Won't Work with SDRplay Software

  MSI SDR Compatibility Crisis: Why Your Device Won't Work with SDRplay Software Published on VU3DXR.in - Your trusted source for amateur radio and SDR updates The software-defined radio (SDR) community is buzzing with frustration as users report widespread compatibility issues between popular MSI SDR devices and SDRplay's software suite. What started as isolated user complaints has evolved into a significant technical roadblock affecting thousands of amateur radio operators worldwide. The Growing Problem Recent reports flooding amateur radio forums indicate that MSI SDR users are encountering critical failures when attempting to integrate their hardware with SDRplay's flagship software, SDRuno. The issue has become so prevalent that major SDR communities are issuing warnings to potential buyers. "I've been using MSI SDR for months with other software, but SDRplay simply refuses to recognize it," reports one frustrated user on Reddit's r/RTLSDR commun...
Read more

Getting Started with AIS: Track Ships from Your Shack with a RTL-SDR

Getting Started with AIS: Track Ships from Your Shack with a RTL-SDR : The Automatic Identification System (AIS) is a VHF radio-based collision-avoidance protocol that virtually every commercial, passenger, and large recreational vessel in the world is required to carry. Since 2004, the International Maritime Organization (IMO) has mandated AIS transponders on all ships of 300 GT or more engaged in international voyages, all cargo ships of 500 GT or more on domestic routes, and all passenger ships regardless of size.
Read more