The CITCRYO1-18 from Cosmic Microwave Technology, Inc. is a RF Amplifier with Frequency 1 to 18 GHz, Gain 32 to 35 dB, Gain Flatness ±2 to ±3 dB, Noise Figure <0.10 dB, P1dB -3 dBm. Tags: Cryogenic Amplifier, Low Noise Amplifier. More details for CITCRYO1-18 can be seen below.