The CWDM PRE-AMPLFIERS from Kamelian is a Fiber Optic Amplifier with Noise Figure 7 - 8 dB, Saturated Output Power 10 - 11 dBm, Saturated Output Power 0.01 - 0.0126 W, Signal Gain 18 - 20 dB, Operating Temperature -5 to 70 Degree C. More details for CWDM PRE-AMPLFIERS can be seen below.