The TLLA18G42G-22-40 from Talent Microwave Inc is a RF Amplifier with Frequency 18 to 42 GHz, Gain 22 to 28 dB, Gain Flatness ±2 to 2.5 dB, Noise Figure 4 to 5.5 dB, P1dB 13 to 15 dBm. Tags: Low Noise Amplifier. More details for TLLA18G42G-22-40 can be seen below.