The TSM1800 from Narda-MITEQ is a RF Amplifier with Frequency 100 MHz to 18 GHz, Gain 22 dB, Gain Flatness ± 2.5 dB, Noise Figure 3 dB, P1dB 10 dBm. Tags: Surface Mount, Power Amplifier, Low Noise Amplifier. More details for TSM1800 can be seen below.