Profile: Comtech PST Corp. offers solid-state power amplifiers in frequency ranges from 1 MHz through 6.0 GHz, with output power levels ranging from 5 watts to over 30 kW. We are an ISO 9001:2000 certified company. We provide EW/ECM systems, TACAN/RADAR systems, TWT replacement, high power testing, satellite tracking systems, communication, RFI/EMC testing, radio transmitters, boosters and general laboratory testing services. We also supply high power RF & microwave switches, high power microwave limiters, low power microwave switches and low power microwave multi-function control assemblies. Our pulse amplifiers are used in radar applications.