--- type: product schema_version: 1 stock_number: "99308-3" canonical_url: "https://www.artisantg.com/99308-3/Data-Bus-Products-DBP40040" json_url: "https://www.artisantg.com/99308-3/Data-Bus-Products-DBP40040.json" generated_at: "2026-11-07T06:51:20.888Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # Data Bus Products DBP40040 4-Stub Flange Mounting Coupler _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: Data Bus Products - Model: DBP40040 - Condition: Used and in Excellent Condition - Price: Quote only - Availability: In stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Military and Embedded Equipment > Couplers / Terminators (primary) - Military and Embedded Equipment > ARINC & 1553 ## Details ### Configuration - Connector Type: BJ150 3-Lug Bayonet - Subminiature ## Function Provides RF signal coupling and splitting within communication systems, designed to be flange-mounted for secure mechanical and electrical connection; operates on subminiature BJ150 3-lug bayonet connectors facilitating rapid mating and demating; supports multiple stub ports for signal distribution or combining in microwave networks; typically integrated in hardware platforms requiring stable impedance matching and low insertion loss; interfaces with coaxial transmission lines and network components in radar, avionics, and signal processing applications. ## Images - - - -