Hi everyone. I own an HP 5370A. I do GPIB and Labview, KE5FX Utilities, DF6JB's Plotter, spreadsheets etc. Always looking to improve my setup... Here is a simple question: Why should I try to get an HP 5372A (or 5371A)? What are the benefits over the 5370A? Worth spending? Thanks in advance, Bert.