Techwin tw3303 optical fiber variable attenuator. use in the digital system of communication devices (such as: phd, sdh) and also in the system of adopting analog modulation (cat the perfect handhold tester series optical variable attenuator tw3303...
Sc fiber optic attenuators are female to male type with metal body and high precision ceramic ferrule and sleeves ; they are high power light source durability and wavelength independent . We have sc upc fiber optic attenuators and sc apc fiber optic attenuators . They are used...