The Optilab EDFA-GB-SP is an erbium-doped fiber amplifier meant for C-Band optical amplification. It features a Gain-Blocked aspect that allows users to add control electronics for customized driving of the amplifier.  Designed with a single-pump format, the EDFA-GB-DP provides stable amplification for a variety of photonic systems or OEM integration. The single-pump design can reach up to +20dBm.