The Multi-Pump narrowband WDM is optimized for operation in the 1480-nm region with 20-, 15-, 10-, 7.5-, or 5-nm spacing. It has an insertion loss of £0.35 dB, an isolation of £15 dB, and a polarization-dependent loss of £0.2 dB. Package size is 76 × 4 mm.

Gould Fiber Optics Division

Millersville, MD

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