FEMALE TO FEMALE ATTENUATOR
28-AA/XX-XX  
FIBER OPTIC ST ATTENUATOR, ADJUSTABLE
ATTENUATION VALUE, FEMALE TO FEMALE. 
28-FF/XX-XX  
FIBER OPTIC SC ATTENUATOR, ADJUSTABLE
ATTENUATION VALUE, FEMALE TO FEMALE. 
28-CC/XX-XX  
FIBER OPTIC FC ATTENUATOR, ADJUSTABLE
ATTENUATION VALUE, FEMALE TO FEMALE. 
28-LL/XX-XX  
FIBER OPTIC LC ATTENUATOR, ADJUSTABLE
ATTENUATION VALUE, FEMALE TO FEMALE. 

XX=FIBER TYPE -
SM=SINGLEMODE
MM=MULTIMODE

XX=ATTENUATION VALUE -
30=0~30dB