The USLN 5030 N from US Microwave Laboratories is a RF Amplifier with Frequency 50 MHz to 3 GHz, Gain 22 to 43 dB, Noise Figure 0.5 to 1.9 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 5030 N can be seen below.