The 9108/96610-I90I10 from Quarterwave Corporation is a RF Amplifier with Frequency 9 to 10 GHz, Peak Power 4 kW, Spurious 55 to 65 dBc, AC Voltage 105 to 125 V, Operating Temperature 0 to 50 Degree C. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for 9108/96610-I90I10 can be seen below.