Frequency Measurement Tests in Europe - Feb 2026

Is your HF radio on frequency? How accurate is it? The reality is that in most cases, your HF radio could be off frequency by 100Hz or 200Hz and you'd have no idea. On SSB and CW, you just tune in the other station. Even with modes like FT8 on fixed frequencies, you could be off frequency a bit and it will still work fine. Still though, it's nice to know what your radio is like? Is it accurate or…