The 588 Pulse Microwave Counter covers the range from 950MHz (300 MHz optionally) to 26.5 GHz (110 GHz optionally). It can measure a minimum pulse of 50 ns to a maximum of CW. Minimum PRF is 1Hz. Resolution is 1kHz to 1GHz. A sectionalized 12 digit LED display provides a 9 digit frequency readout and a 3 digit pulse width or PRF readout simultaneously.