The CITLF2 from Cosmic Microwave Technology, Inc. is a RF Amplifier with Frequency 0.01 to 1.5 GHz, Gain 25 to 33 dB, Gain Flatness ±3 dB, Noise Figure 0.05 dB, Input Return Loss -10 dB. Tags: Cryogenic Amplifier, Low Noise Amplifier. More details for CITLF2 can be seen below.