The VZL-2780C2 from Communications & Power Industries is a RF Amplifier with Frequency 1 to 2.5 GHz, Gain 57 dB, Small Signal Gain 10 dB pk-pk, Harmonics -6 dBc, Phase Noise -60 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for VZL-2780C2 can be seen below.