Hewlett Packard
54520A

The HP / Agilent 54520A 500 MHz Realtime Oscilloscopes have the extra performance and features that you need to get an accurate view of the high frequency signals you encounter, whether you do analog or digital design, R&D or manufacturing test.
With 32 K memory per channel, 2 channels, sample rate up to 1 GSa/s, 1 ns peak detect and sophisticated triggering, you can be confident that you won't miss critical signal activity.
These feature-rich digitizing scopes also include standard FFT, floppy disk drive and sequential single shot acquisition for better analysis and characterization of your signals.

Features
* 500 MHz analog bandwidth on 2 channels
* Up to 1 GSa/s sample rate
* 1 ns peak detect
* 32 K of acquisition memory per channel
* Sequential single shot acquisition for capturing successive events
* Built-in, multi-format 3.5" disk drive
* Monochrome display
* HPIB interface

Please find a corresponding data sheet here.