Is a modern digital oscilloscope noisier than an old analog CRT oscilloscope?
Are analog scopes better at displaying signals?
You might be surprised.when Dave demonstrates the display of some common mode noise on both types of oscilloscope.
An aside video from the common mode noise video
Dave compares the new Siglent SSA3021A 2.1GHz spectrum analyser with similar priced Rigol DSA815. Noise ...