The 8673E Synthesized Signal Generator covers the range from 2GHz to 18GHz in 3 bands. Output is +8 to ?120 dBm from 2 to 18GHz. Resolution is 0.1 dB, digitally displayed. Time base accuracy is <5 parts in 10E-10 per day. Single-sideband phase noise is >/= -60 dBc. Pulse, amplitude and frequency modulation are all available. All functions are controllable via an HP-IB interface.