The TVA-11-422A+ from Mini Circuits is a RF Amplifier with Frequency 10 MHz to 4.2 GHz, Gain 39 dB, Gain Flatness ±1.3 dB, Noise Figure 10.5 dB, Output Power 17 to 30 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for TVA-11-422A+ can be seen below.