The PTB-30-0R54-5R0-20-115VAC-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 0.5 to 40 GHz, Gain 30 dB, Gain Flatness ±1.5 dB, Noise Figure 5 dB, P1dB 20 dBm. Tags: Power Amplifier. More details for PTB-30-0R54-5R0-20-115VAC-SFF can be seen below.