The Agilent/Keysight 85021A is a directional bridge designed for scalar network analyzer systems. It delivers characterized standards for accurate return loss and transmission measurements across demanding laboratory and production environments.
Technical Specifications
• Frequency Range: 0.01 to 18 GHz
• Nominal Impedance: 50 ohms
• Input Connector: Type-N Female
• Output Connector: APC-7
• Maximum Input Power: +23 dBm
• Directivity: 36 dB (0.01 to 0.04 GHz)
• Physical Dimensions: 15 mm (H) × 110 mm (W) × 96 mm (D)
• Detector Type: Zero-bias Schottky diode
– Key Features
• Zero-bias Schottky diode detector integrated for return loss measurement capability
• Type-N female input with APC-7 output configuration
• Rated for +23 dBm maximum input power
• 36 dB directivity specification in the 0.01 to 0.04 GHz band
• Compact form factor: 15 mm height
– Typical Applications
Return loss characterization and verification in scalar network analysis workflows. Transmission measurement validation across the 0.01 to 18 GHz frequency range. Device and component testing where characterized reference standards are required.
– Compatibility & Integration
The 85021A integrates directly with three Agilent/Keysight scalar network analyzer models:
• 8757A Scalar Network Analyzer
• 8756A Scalar Network Analyzer
• 8755C Scalar Network Analyzer
Type-N female input and APC-7 output connectors ensure proper impedance matching and signal integrity within these systems.
