Used Agilent 54645D Mixed Signal Oscilloscopes

The Agilent 54645D 100-MHz 200-MSas Mixed Signal Oscilloscope seamlessly integrates logic channels into an oscilloscope to offer new measurement capability for designers of combined analog and digital systems. Analog and digital on one display, aligned in time, to help you isolate cause and effect in complex circuits.
Key Features and Specifications:
* 100-MHz scope with 200 MSas
* 1 MB of memory per scope channel
* 16 logic timing channels with 400 MSas on 8 Channels, 200 MSas on 16 Channels
* 2 MB of memory per logic channel
* Agilent MegaZoom technology allows deep memory capture and a responsive display
* Simple easy-to-use controls
* Powerful triggering