--- type: product schema_version: 1 stock_number: "79511-4" canonical_url: "https://www.artisantg.com/TestMeasurement/79511-4/Advantest-Q8381-Optical-Spectrum-Analyzer" json_url: "https://www.artisantg.com/TestMeasurement/79511-4/Advantest-Q8381-Optical-Spectrum-Analyzer.json" generated_at: "2026-11-07T00:27:15.405Z" last_updated: "2026-08-19T19:05:39.480-05:00" --- # Advantest Q8381 Optical Spectrum Analyzer _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: Advantest - Model: Q8381 - Condition: Used and in Excellent Condition - Price: $10,250.00 USD - Availability: In stock, 2 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 50 lb - Shipping dimensions: 32X24X20 in ## Categories - Test Equipment > Optical Test > Spectrum Analyzers (primary) ## Details ### Configuration - Connector Type: FC - Fiber Type: Freespace - Wavelength Range: 0.6 to 1.75 μm - Measuring Range:   - -80 dBm to +10 dBm (1.1 μm to 1.6 μm)   - -70 dBm to +10 dBm (0.7 μm to 1.6 μm)   - -60 dBm to +10 dBm (0.6 μm to 1.75 μm) - Max input: +10 dBm - Resolution: 0.1, 0.2, 0.5, 1.0, 2.0, 5.0 nm ## Images - - - -