- Trusted Seller Phase Matrix 585- Manufacturer: Matrix
 18 GHz Microwave Pulse Counter The 585 Pulse Microwave Counter covers the range from 950 MHz (300 MHz optionally) to 18 GHz. Minimum PRF is 1 Hz. Resolution is 1 kHz to 1 GHz. A sectionalized 12 digit LED display... Cary, NC

