The Keysight 1660ES adds an integrated oscilloscope to the 1660E product. Some of the tougher hardware problems can be found only with the digital triggering capabilities of a logic analyzer and can only be solved with the analog resolution of an oscilloscope.
Features
100 MHz state speed, 500 MHz timing speed, 4 K deep memory
Oscilloscope: 2 channel, 500 MHz, 2 GS/s, 32 K memory
2 GB hard drive and 1.44 MB DOS floppy drive
Please refer to the data sheet for more information