We’re thrilled to announce that SZ1A will participate in the upcoming CQ WPX SSB Contest 2025 on March 29-30, 2025 – arguably our most favorite contest of the year! Known as the second-largest annual amateur […]

Introduction to the Decibel (dB) The definition of the bel was derived from measurements in telephony on the Bell system in the United States in the early 20th century. The bel (B) was named in […]