
0.3-18GHz Down-Converter Module with 2GHz Instantaneous Bandwidth. 0.3-18GHz Down-Conversion with Direct Path: converts the full 0.3-18GHz band (0.3-2GHz direct, 2-18GHz converted) down to a 0.3-4.6GHz IF output. 40dB Gain at 9dB Noise Figure: high conversion gain with low noise, and 2dB flatness over any 2GHz window for predictable amplitude response. Independent RF and IF Attenuators: separate 1-31dB RF and 1-31dB IF digital attenuators, both with 1dB steps, for wide dynamic-range control. Strong Filtering and Clean IF: switched filter banks give 55dBc rejection, with 50dBc spurious suppression keeping the IF spectrum clean. Low 3W Power in a 90g Module: only 3W total consumption on 5V, in a compact 123.4x26.8x9mm / 90g housing with detachable SMA connectors.