The VZS/C-3529J1 from Communications & Power Industries is a RF Amplifier with Frequency 2 to 8 GHz, Gain 63 to 65 dB, Harmonics -3 dBc, Phase Noise 0.5 rms, AC Voltage 220 to 240 VAC ±10%, single phase 47 to 63 Hz. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for VZS/C-3529J1 can be seen below.