The PTB-50-1G40G-12-292FF-DC12-220VAC from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 1 to 40 GHz, Gain 50 dB, Gain Flatness ±2.5 dB, Noise Figure 5 dB, Output Power 18 to 22 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for PTB-50-1G40G-12-292FF-DC12-220VAC can be seen below.