The APTC5-04000800-0700-D6-V from AmpliTech is a cryogenic amplifier that operates from 4 to 8 GHz. This LNA is designed for cryogenic applications down to 4°K (Noise Temperature) with a low Noise Figure of 0.5 dB at +23°C case temperature. It provides a gain of 40 dB and a P1dB of 1 dBm while operating from a single supply of 3V. This amplifier is available in a module with SMA (F) connectors and is ideal for Radiometers, Nanophysics, Astronomy/Observatory Receivers, and Superconductor Research Labs applications.
