Agilent, Keysight

Keysight/Agilent E8257C PSG Analog Signal Generator, up to 40GHz

Specifications
Broad frequency ranges: 250kHz to 20GHz or 40GHz with .001Hz resolution
High output power: typical performance up to +16dBm standard and up to +24dBm optional at 20GHz with excellent level accuracy
Optional SSB close-in phase noise: typically over 30dBc/Hz improvement at 1kHz offset from carrier
Flexible analog modulation formats: AM, FM, ΦM, and pulse
Dual internal modulation generators: sine, square, triangular, ramp, and noise waveforms
Easy frequency extension: up to 110GHz with Keysight 83550 Series mm-wave modules
Narrow pulse modulation: 10ns rise/fall times and 20ns pulse width from 10MHz to 40GHz
High rate analog ramp sweep: features code compatibility with the Keysight 8757D scalar network analyzer