The CITLF1 from Cosmic Microwave Technology, Inc. is a RF Amplifier with Frequency 1 MHz to 1.5 GHz, Gain 35 to 45 dB, Gain Flatness ±5 dB, Noise Figure 0.06 dB, Input Return Loss -10 dB. Tags: Low Noise Amplifier, Cryogenic Amplifier. More details for CITLF1 can be seen below.