The Vicor Accessories M-FIAM9H21 is a military-grade filter input attenuator module designed to provide superior performance in harsh environments. It is designed to meet MIL-STD-461F requirements for EMI/RFI filtering and attenuation. The module features a 270VIN input voltage range, a wide frequency range of up to 10GHz, and a low insertion loss of 0.5dB. It also has a high power handling capability of up to 10W.

The M-FIAM9H21 is ideal for applications such as military and aerospace systems, radar systems, and communication systems. It can be used to reduce the amount of EMI/RFI interference entering a system, as well as to reduce the amount of power entering a system. It is also suitable for use in high-power applications, such as power amplifiers and high-power transmitters. The module is designed to be easy to install and maintain, and is RoHS compliant.