The TE01AO-C from Communications & Power Industries is a RF Amplifier with Frequency 26.5 to 40 GHz, Gain 46 dB, Small Signal Gain -6 dB pk-pk, Harmonics -6 dBc, AC Voltage 100 to 264 VAC single phase, 2 wire, 47 to 63 Hz. Tags: Travelling Wave Tube Amplifier. More details for TE01AO-C can be seen below.