The TE03MI-C from Communications & Power Industries is a RF Amplifier with Frequency 6 to 18 GHz, Gain 53.5 to 55.5 dB, Small Signal Gain 13 dB pk-pk, Harmonics -5 dBc, AC Voltage 100 to 264 VAC single phase, 2 wire, 47 to 63 Hz. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TE03MI-C can be seen below.