The Rohde & Schwarz ZN-Z156 is a high-precision calibration unit for vector network analyzers operating from 10 MHz to 67 GHz. This 2-port calibration standard integrates with Rohde & Schwarz VNA platforms via USB connectivity, delivering automatic calibration with minimal manual intervention. The unit features 1.85 mm female connectors, 50 Ohm impedance, and weighs 0.5 kg, making it suitable for both laboratory and production environments requiring traceable, repeatable calibration across an extensive frequency span.
Technical Specifications
• Frequency Range: 10 MHz to 67 GHz
• Connector Type: 1.85 mm (female)
• Number of Ports: 2
• Impedance: 50 Ohms
• Weight: 0.5 kg
– Key Features
• Plug-and-play operation with auto-detection via USB connection
• Automatic calibration with analyzer-controlled source power reduction to –10 dBm
• Manual power adjustment capability for custom test setups
• User re-characterization support with internal flash memory storage for customized port connector combinations
• Multiport calibration capability—enables calibration of any port number in a system despite 2-port architecture
• USB-powered control and data transfer from compatible network analyzers
– Typical Applications
• Laboratory characterization of passive and active RF/microwave components
• Production calibration workflows requiring high throughput and measurement integrity
• Complex multiport system calibration in manufacturing environments
• Periodic VNA verification and traceable calibration standards
– Compatibility & Integration
Compatible Analyzers: Rohde & Schwarz ZNA, ZVA/T, ZNB/T, ZND, ZNL, and ZNLE series. The ZN-Z156 is part of the R&S ZN-Z15x automatic calibration series, engineered for direct integration with these platforms. Connection is via USB; no external power supply required. The unit automatically detects compatible analyzer models and adapts calibration parameters accordingly.
