Millimeter Wave Products, Inc. WR-4 Fixed Attenuator; H-band; 170-260 GHz; 10 dB attenuation; 0.1W power handling
The 521H-10-387 is a WR-4 fixed attenuator manufactured by Millimeter Wave Products, Inc. This H-band attenuator operates over the frequency range of 170 to 260 GHz and provides a nominal attenuation of 10 dB. It is designed for applications requiring precise signal level control at millimeter-wave frequencies. The device features a waveguide interface (WR-4) and is capable of handling up to 0.1 watts of input power. The attenuator is constructed to ensure low VSWR and high reliability for laboratory, test, and system integration uses in high-frequency environments. All specifications are based on official manufacturer documentation.