The AR178238-100 from Comtech PST is a RF Amplifier with Frequency 1.7 to 2.3 GHz, Gain 50 dB, Gain Flatness ±1 dB, Noise Figure 10 dB, Output Power 50 to 50.61 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for AR178238-100 can be seen below.