It is a Attenuator from the 2.92mm series.Tray solid enclosure protects the optical attenuator.Shipped in 2.92mm In-Line Module, the RF Attenuator is easy to ship overseas.
HK-AT(9)-PJ Features
2.92mm series
HK-AT(9)-PJ Applications
There are a lot of Hirose Electric Co Ltd HK-AT(9)-PJ Attenuators applications.