The VZC-6964 from Communications & Power Industries is a RF Amplifier with Frequency 5.850 to 7.075 GHz, Gain 75 to 78 dB, Small Signal Gain 0.6 to 4.5 dB pk-pk, Output Power Limit 55.44 to 56.02 dBm, Harmonics -60 dBc. Tags: Benchtop / Rackmount, Power Amplifier. More details for VZC-6964 can be seen below.