The Tektronix 119-B171-01 is a second converter replacement module operating at 829 MHz, engineered to extend the RF measurement capabilities of Tektronix 494A and 494AP spectrum analyzers. This A23-class converter component integrates into the signal chain to enable analysis at intermediate frequency bands beyond the primary converter’s range, maintaining measurement integrity across expanded frequency coverage.
Technical Specifications
• Part Number: 119-B171-01
• Product Type: Second Converter Module (A23)
• Operating Frequency: 829 MHz
• Intended Platform: Tektronix 494A and 494AP spectrum analyzers
– Key Features
• Replacement-grade converter for legacy spectrum analyzer systems
• Dedicated 829 MHz intermediate frequency conversion
• Compatible with A23 converter slot architecture
• Designed for plug-in installation in supported Tektronix analyzer frames
– Typical Applications
• Extension of measurement range on 494-series spectrum analyzers
• Intermediate frequency conversion for RF signal analysis
• System reconfiguration and analyzer capability upgrades
• Replacement of degraded or non-functional converter modules
– Compatibility & Integration
This converter is specified for use with Tektronix 494A and 494AP oscilloscope/spectrum analyzer models. Installation requires the A23 converter slot found on these instruments. Verify instrument configuration and available converter bays before procurement.

















