The APT3-03100350-0807-D5S from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 3100 to 3500 MHz, Gain 28 dB (± 0.6 dB), Gain Flatness ± 0.2 dB, P1dB 7.6 dBm, P1dB 0.0058 W. Tags: Low Noise Amplifier. More details for APT3-03100350-0807-D5S can be seen below.