This was my dad over 100 years ago at Infants School. He is in the back row 4th from the right.
Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
It would appear there is a big push to smaller ICs and lower power consumption. Huawai may have made a breakthrough in how ICs are made. Se...