The HP8591 E brings powerful, comprehensive measurement capabilities to RF, microwave and digital applications. Features 9 kHz to 1.8 GHz frequency range 1 kHz to 3 MHz resolution bandwidth in 1, 3, 10 sequence -130 dBm to + 30 dBm amplitude range Built-in frequency counter and marker displays Excellent rejection of spurious responses (-70 dBc) Display range of 0 to -70 dB from reference level Options 010 Tracking generator 50 Ohm 021 GPIB interface 041 GPIB and parallel interface E61/ H33 Special menue functions for radio monitoring