Giorno: 18 Gennaio 2022

The Swiss Quad Antenna, Amplifier Technology: Tube vs. Transistor , Top Band on a Vertical Yagi, Iambic Keyer for Arduino,…

What makes a truly world-changing invention?. Of all the inventions of the 20th century just one could be said to…

“I finished the project! Fantastic way of tilting over my vertical antennas. I will review this again in a few…