FUJITSU OPTICAL AMPLIFIER, DOUBLE STAGE 20 DBM MAXIMUM OUTPUT POWER, VARIABLE GAIN CONTROLLED (C-BAND) WITH DUAL MONITOR F7/EDFA-C-D20-VGC-DM
FUJITSU OPTICAL AMPLIFIER, DOUBLE STAGE 20 DBM MAXIMUM OUTPUT POWER, VARIABLE GAIN CONTROLLED (C-BAND) WITH DUAL MONITOR F7/EDFA-C-D20-VGC-DM