--- type: product schema_version: 1 stock_number: "79511-1" canonical_url: "https://www.artisantg.com/TestMeasurement/79511-1/Advantest-Q83811-Optical-Preselector" json_url: "https://www.artisantg.com/TestMeasurement/79511-1/Advantest-Q83811-Optical-Preselector.json" generated_at: "2026-11-06T23:43:19.014Z" last_updated: "2026-08-19T15:51:07.113-05:00" --- # Advantest Q83811 Optical Preselector _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: Q83811 - Condition: Used and in Excellent Condition - Price: $3,995.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 30 lb - Shipping dimensions: 32X24X24 in ## Categories - Test Equipment > Optical Test > Tunable Filters (primary) ## Details The Q83811 Optical Preselector can be configured with the Q8381 / Q8382 Optical Spectrum Analyzer to achieve a higher dynamic range. This unit does not include the power or control cables. ## Images - - - -