Agilent / HP / Keysight E7405A

This unit features preprogrammed, automated measurements, interactive software and automatic remeasure functions for consistent, repeatable results.

It also features detectors to perform peak, quasi peak, and average measurements, complete measurements setups including span and EMI bandwidths, corrections for antennas, cables, and amplifiers, stores the results of 2000 signals in the internal list, a built in 3 inch disk drive, color display, built-in preamplifier with 20dB nominal gain, and standard GPIB and parallel ports.