From Vacuum Tubes to Solid State: The Quiet Revolution Inside the Xiegu XPA125B Amplifier

Published on July 15, 2025, 2:44 a.m.

There’s a ghost that lives in the memory of amateur radio. It’s a warm, orange ghost that hums with a deep 60-cycle tone and sm…

Stryker SR-955HPC 10 Meter Amateur Radio: SSB Stability & DSP Noise Reduction Explained

Published on April 4, 2025, 1:24 p.m.

For the licensed Amateur Radio operator, the slice of spectrum known as the 10-meter band (roughly 28 to 29.7 MHz) holds a spec…