The Keysight/Agilent/HP 81000WA is a biconic connector adapter for optical fiber applications. It enables reliable interconnection between biconic connectors and other optical fiber connector types or bare fibers within optical test systems. The adapter features a threaded design for direct integration with Keysight 815xxx and 816xxx series optical heads, specifically compatible with the threaded interface of 5mm head assemblies. It supports standard optical fiber testing and measurement scenarios where biconic-to-multitype connector conversion is required.
## Technical Specifications
• **Connector Type:** Biconic
• **Compatible Optical Heads:** Keysight/Agilent/HP 815xxx and 816xxx series
• **Mounting Interface:** Threaded design, 14mm threaded ring with 2.5mm metal-jacketed fiber ferrule
• **Product Status:** Obsolete (end-of-life from manufacturer)
## Key Features
• Threaded mechanical interface ensures stable, repeatable connections with 815xxx and 816xxx optical heads
• Metal-jacketed fiber ferrule design provides optical alignment for connectorized and bare-fiber applications
• Adapter-based architecture allows integration into existing optical measurement systems without replacing primary equipment
## Typical Applications
• Optical fiber testing and measurement with biconic connector conversion requirements
• Integration into optical test setups requiring interconnection between biconic and alternative connector types
• Bare-fiber and connectorized fiber testing within Keysight optical measurement platforms
## Compatibility & Integration
The 81000WA directly interfaces with all 815xxx and 816xxx series optical heads via its 14mm threaded ring. It accommodates both connectorized biconic fibers and bare-fiber inputs through its center ferrule. Though discontinued by Keysight, units remain available through third-party test equipment suppliers, often with warranty support.

















