The CBA 6G-400D from AMETEK CTS is a RF Amplifier with Frequency 800 MHz to 6 GHz, Gain 56 dB, Gain Flatness +/-3.0 dB, Output Power 56.02 to 56.99 dBm, Output Power 399.94 to 500.03 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for CBA 6G-400D can be seen below.