I’ve always been interested in small-scale energy harvesting projects. After all, it seems like the almost ideal “something for nearly...
Day: November 8, 2021
On the occasion of the Christmas season, Raymond PA5DX, Wijnand PD8DX and Ramona PD9YL will activate three special callsigns: PA21XMAS, PD21SANTA and PD22HNY The...
Starting in the 1920s and through the ’60s, almost every broadcast engineer was a licensed amateur radio operator. That has...
If you are under a certain age, you might not know the initialism VTVM. It stands for vacuum tube voltmeter....
