The VZA-6903E from Communications & Power Industries is a RF Amplifier with Frequency 27 to 31 GHz, Gain 75 to 80 dB, Small Signal Gain 1 to 1.5 dB pk-pk, Harmonics -30 dBc, Phase Noise 10 dB. Tags: Power Amplifier. More details for VZA-6903E can be seen below.