The 2100L from Electronics & Innovation Ltd is a RF Amplifier with Frequency 0.01 to 12 MHz, Power Gain 50 dB, Gain Flatness +/- 1.5 dB, Output Power 50 to 51.76 dBm, Output Power 100 to 149.97 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 2100L can be seen below.