Nortel Amplifier Card. Model: NTQT4028 REL07

Nortel Amplifier Card. Model: NTQT4028 REL07. Including EDFA module with model number: OAC-19F-302
 
Including EDFA module with model no: OAC-19F-302, two 160mW 1.48um SLA5633-XC/JD1 lasers (with PMF isolator), one VCB voltage-controlled attenuator. LC/PC optical input/output interface.