The 9400/94000-K26K40 from Quarterwave Corporation is a RF Amplifier with Frequency 26.5 to 40 GHz, Gain 40 dB, Noise Figure 40 dB, Peak Power 0.01 kW, Spurious 50 to 60 dBc. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for 9400/94000-K26K40 can be seen below.