Agilent / HP / Keysight 1740A

This is unit is a full featured 20MHz Function/Arbitrary Waveform Generator with pulse capabilities.

It provides a wide variety of waveforms including pulse, and also arbitrary waveforms with 14-bit resolution, 64K memory depth, and a sample rate of 50MSa/s.

In addition, it has sweep, burst, and modulation capabilities.

With standard I/O such as GPIB, USB, and LAN, the 33220A is perfectly suited for stand-alone bench and system applications.

This units performance, unique combination of features, and low price set it apart from the competition.