The TM4003PM from Spectrum Control is a RF Amplifier with Frequency 10 to 500 MHz, Gain 19 to 20 dB, Noise Figure 4 to 5 dB, P1dB 18.5 to 19.5 dBm, P1dB 0.070 to 0.089 W. Tags: Drop-In, Low Noise Amplifier. More details for TM4003PM can be seen below.