The 9400/94300-C10D20 from Quarterwave Corporation is a RF Amplifier with Frequency 1 to 2 GHz, Gain 35 dB, Peak Power 0.02 kW, Spurious 50 to 55 dBc, AC Voltage 120 to 240 V. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for 9400/94300-C10D20 can be seen below.