I wonder how many Hams still use vacuum tube sets. I know it was quite a number back in the 80's. Tubes are less susceptible to EMP.
Quite a number do, I can vouch that there are plenty of tube rigs on CW. Also have a few 'tube' shortwave radios
"I wonder how many Hams still use vacuum tube sets. I know it was quite a number back in the 80's. Tubes are less susceptible to EMP."