FT-VA3301A handhold optical variable attenuator is used for continuously variable optical signal attenuation. As the attenuator is used in the laser system for the on-line testing, This handheld variable attenuator can be used in the digital system of communication devices (such as: PHD, SDH) and also in the more...
fiber optic attenuatorsĀ are used in the fiber optic links to reduce the optical power at a certain level. commonly used fiber optic attenuators are the female to male type, which is also called a plug fiber attenuator. They are with ceramic ferrules and there are various types to fit different kinds of fiber more...