ST-3303 Handheld Optical Variable Attenuator
ST-3303 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, there, therefore 3303 can be used in the digital system of communication devices (such as:PHD, SDH) and also in the system of adopting analog modulation (CATV)
Stepwise attenuating by circumgyrated dial: attenuating step 0.05dB
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by Will Andure
Date Added: 10/07/2022
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