Quick comparison: Agilent/Keysight E4403B - Siglent SSA3021X - Rohde & Schwarz CRTU - Part 3 HD

The video shows the same CATV signal being fed to three different spectrum analyzer: - Agilent/Keysight E4403B - Siglent SSA3021X - Rohde & Schwarz CRTU This is to show basic functionality and refresh rate of the spectrum.