For those with experience having, using GHz scopes, up to 20 to 50 GHz:
to help the uninitiated here in selecting a used, slightly older "affordable" GHz scope.
Can you briefly summarize your Selection experience & Pros & Cons of Tek ( 1180x, or other affordable models)
vs. HP (54710, 54720d, 54120B having TDR, trigger and channels, Or other affordable models ) ?
by affordable, I mean a few hundred $ (Scope + Modules)
Experts:
Specifically, I'd like to know about Experiences & the differences between a Tek 180x vs. the HP 54720d ... & what modules to get.
thank you,