The PTB-27-0R1G6G-26-SFF-DC12-220VAC from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 0.1 to 6 GHz, Gain 27 dB, Gain Flatness ±1.5 dB, Noise Figure 5 dB, Output Power 26 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for PTB-27-0R1G6G-26-SFF-DC12-220VAC can be seen below.