--- type: product schema_version: 1 stock_number: "47991-1" canonical_url: "https://www.artisantg.com/47991-1/Milestek-SP80822" json_url: "https://www.artisantg.com/47991-1/Milestek-SP80822.json" generated_at: "2026-11-07T05:50:37.681Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # Infinite Electronics / MilesTek SP80822 MIL-STD-1553B 3 Stub Dual Term Bus 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: Milestek - Model: SP80822 - Condition: New From Surplus Stock - Price: Quote only - Availability: In stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 2.5 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Military and Embedded Equipment > Couplers / Terminators (primary) - Military and Embedded Equipment > ARINC & 1553 ## Details This unit is sealed in the manufacturer's static bag. ### Configuration - Lead Length: 12 Inches - Lead Type: M17/176-00002 - Termination: Dual Part Number: SP80822 ## Function Provides dual-terminated MIL-STD-1553B bus coupling with support for three stubs, enabling network segmentation and signal distribution in MIL-STD-1553 avionics data bus systems; integrates via standardized M17/176-00002 wiring harness with 12-inch leads; maintains bus impedance and isolation to ensure signal integrity and compliance with military data bus communication protocols. ## Platform Designed for MIL-STD-1553B avionics digital data bus systems, this dual-terminated bus coupler interfaces with aircraft or military vehicle communication networks. The device mounts within MIL-spec hardware setups, providing three stub connections with 12-inch shielded leads (M17/176-00002), ensuring impedance matching and reliable signal integrity. It integrates into rugged embedded platforms requiring robust, noise-resistant data bus termination and branching, facilitating fault-tolerant bi-directional data transfer over the dual-redundant 1553B bus. Common applications include military avionics, ground vehicles, and aerospace communication subsystems. ## Application Used extensively in military and aerospace communication systems, this device facilitates reliable serial data communication by interfacing main data buses with connected subsystems. It ensures minimal signal loss and reflection in critical environments, maintaining data integrity over dual-redundant pathways. Essential in avionics and military vehicles, it supports real-time mission-critical data exchanges by complying with MIL-STD-1553B standards, allowing seamless, fault-tolerant communication in networked control systems. ## Images - -