The USLN 5030F from US Microwave Laboratories is a RF Amplifier with Frequency 50 MHz to 3 GHz, Gain 30 to 33 dB, Noise Figure 1.5 to 3.5 dB, Output Power 15 to 21 dBm, Output Power 0.03 to 0.13 W. Tags: Low Noise Amplifier, Pre-Amplifier. More details for USLN 5030F can be seen below.