The KA105 from Micross is a RF Amplifier with Frequency 50 MHz to 3.8 GHz, Gain 11 to 13.5 dB, Noise Figure 3.2 dB, P1dB 0.159 W, IP3 38 dBm. Tags: Surface Mount, Power Amplifier, Driver Amplifier, Low Noise Amplifier, Gain Block Amplifier. More details for KA105 can be seen below.