The VZU-6995AY from Communications & Power Industries is a SATCOM Amplifier System with Frequency 17.3 to 18.4 GHz, TWT Power 500 W (56.99 dBm ), Flange Power 407 W (56.10 dBm ), Small Signal Gain 70 to 90 dB, Gain Adjustment Range 0 to 20 dB. Tags: Rack Mount, TWTA. More details for VZU-6995AY can be seen below.