Check the listing for details. JDS Uniphase HA1 High Resolution Optical Attenuator. Condition: Used. Listed at 1500.00 USD. Up for sale is a used JDS Uniphase HA1 High Resolution Optical Attenuator.It powers on without any errors.Original Manufacturer Description:The JDS Uniphase Programmable Attenuator is a high resolution, extended-range, programmable attenuator ideal for testing power meters and for general test and laboratory work. The attenuator has a nominal resolution of 0.01 dB (0.001 dB for the HA1 series) and an extended attenuation range of 100 dB. The standard operating wavelength is 1200-1700 nm (750-1700 nm is available to use with a reduced attenuation range of 60 dB for the HA9W attenuator). The HA1 attenuator is a single-mode, ultra-high resolution, and programmable attenuator ideal for bit error rate testing and general laboratory work Sell Smarter with Kyozou.Inventory and Ecommerce Management