The TM5137 from Spectrum Control is a RF Amplifier with Frequency 10 to 200 MHz, Gain 12.2 to 12.7 dB, Noise Figure 3.5 to 4.2 dB, P1dB 20.5 to 22.5 dBm, P1dB 0.11 to 0.18 W. Tags: Drop-In, Low Noise Amplifier. More details for TM5137 can be seen below.