For example: Agilent E4440A or Anritsu 68369
Lecroy Oscilloscopes
Lecroy 24Xs-A
Wavesurfer 200 Mhz, 2.5 GS/s, 4 CH, 2.5 Mpts/Ch Memory, 10.4' Color Touch Screen Display
Manufacturer: Lecroy
Lecroy 715Zi-A
1.5 GHz, 10 GS/s, 4ch, 20 Mpts/Ch DSO with 15.4" WXGA Color Display. 50 ohm and 1 Mohm Input. 20 GS/s and 40 Mpts/Ch in interleaved mode.
Manufacturer: Lecroy