The Series BHE Amplifiers from Comtech PST a power output range from 100 to 1500 W, built-in Test diagnostics, field-replaceable modules, graceful degradation, and high efficiency switching power supplies. The series BHE wide bandwidths are ideal for multi-octave, frequency-agile systems in EW/ECM systems, communication systems, AM/FM transmitter boosters, TWT replacement, RFI/EMI testing, and high power calibration testing.