LA3ZA Radio and Electronics

1000 spots over the last 2-3 days of reception. Image from WSPR Rocks . This month a new receiver station in the  International WSPR Beacon ...

Version 2.1.0 of the clock now implements interrupt-driven setting of the second. It needs the Pulse-per-second PPS output from a GPS for th...

I finally got the hardware for the HamClock and installed the free software . It really looks like a labor of love on the part of its creato...

I needed some progressbars and collected all the bars I could find and implemented them on an Arduino with 20x4 or 16x2 LCD.  There is a tot...

Clock nerds may appreciate that my multi-face GPS Clock software has come in a major new software version, V2.0.0. The main novelty is that ...

This was a fun  holiday operation  from the island of Tenerife with 2.5 - 4 Watts running digital modes, mostly FT8 and some FT4 using a low...

I have now used both the low- and the high-band QDXes daily as  EA8/LA3ZA  for a period of two weeks without destroying the four BS170 final...

The latest addition to the Multi-face GPS Clock is a clock face that for hour, minute, and second cycles through the corresponding chemical ...