--- type: product schema_version: 1 stock_number: "61238-3" canonical_url: "https://www.artisantg.com/TestMeasurement/61238-3/MPB-Communications-EFA-R35LW-L-Band-Gain-Flattened-Erbium-Doped-Fiber-Amplifier" json_url: "https://www.artisantg.com/TestMeasurement/61238-3/MPB-Communications-EFA-R35LW-L-Band-Gain-Flattened-Erbium-Doped-Fiber-Amplifier.json" generated_at: "2026-11-07T09:56:26.377Z" last_updated: "2026-08-10T19:05:39.250-05:00" --- # MPB Communications EFA-R35LW L-Band, Gain-Flattened, Erbium-Doped Fiber Amplifier _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: MPB Communications - Model: EFA-R35LW - Condition: New From Surplus Stock - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 25 lb - Shipping dimensions: 24X18X12 in ## Categories - Test Equipment > Optical Test > EDFA (primary) ## Details This MPB Communications EFA-R35LW L-Band, Gain-Flattened, Erbium-Doped Fiber Amplifier is new from surplus stock. Labeled Model Number: EFA-R35LW ASE Signal Range: 1570-1600 nm Optical Connector: FC/APC Below are some spectra taken by an Artisan Technology Group technician: Data with 0 dBm Input Signal, 1586 nm DFB: - Total Measured Output Power: 9.28 dBm - Output Spectrum Data with -15 dBm Input Signal, 1586 nm DFB: - Total Measured Output Power: 4.42 dBm - Output Spectrum Data with -30 dBm Input Signal, 1586 nm DFB: - Total Measured Output Power: -1.24 dBm - Output Spectrum ## Images - - - -