The HL9429 from Hyperlabs is a Fixed Attenuator that operates from DC to 110 GHz. It provides an attenuation of 6 dB with an accuracy of ±1 dB. This ultra-broadband attenuator can handle a maximum input power of 24 dBm, has an amplitude match of ±0.5 dB, and a phase match of 5°. It is available in a module that measures 1.141 x 0.377 x 0.377 inches with 1.0 mm female/male connectors and is ideal for optical communications, test & measurement, high-speed data systems, pulse experiments, and 224 Gbps PAM4 communications systems.