The CBA 3G-500B from AMETEK CTS is a RF Amplifier with Frequency 800 MHz to 3.1 GHz, Gain 57 dB, Gain Flatness +/-3.0 dB, Output Power 56.53 to 56.99 dBm, Output Power 449.78 to 500.03 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for CBA 3G-500B can be seen below.