The Agilent / Keysight 85133F is a flexible microwave coaxial cable set engineered for high-frequency signal transmission from DC to 50 GHz. Built with 2.4 mm connectors and 50 Ohm impedance, it delivers low-loss interconnection for network analyzers, calibration systems, and production test environments. The cable features gold-plated beryllium copper center contacts, PTFE dielectric, and passivated stainless steel outer bodies designed to withstand repeated connection cycles while maintaining phase stability across demanding RF and microwave applications.
Technical Specifications
Electrical Performance
• Frequency range: DC to 50 GHz
• Impedance: 50 Ohms
• VSWR (typical): <1.20:1 DC to 26.5 GHz; <1.30:1 26.5 to 40 GHz; <1.35:1 40 to 50 GHz
• Insertion loss (typical at 50 GHz): <3.0 dB per meter
Connector Interface
• Type: 2.4 mm male to male
• Center contact: Gold-plated beryllium copper
• Dielectric: PTFE
• Body: Passivated stainless steel
Physical Configuration
• Cable type: Flexible microwave coaxial
• Standard lengths: 0.61 m (2 ft) and 1.22 m (4 ft)
– Key Features
• Low-loss transmission across full bandwidth with controlled VSWR over frequency bands
• Premium connector materials ensure durability and repeatable connections
• Flexible cable design accommodates space-constrained test setups
• Phase-stable performance for precision calibration and measurement applications
– Typical Applications
• Network analyzer S-parameter measurements via test port interconnection
• Calibration kit interfaces for instrument calibration procedures
• RF and microwave component characterization (amplifiers, filters, mixers)
• High-frequency subsystem integration and linking
• Laboratory research environments requiring flexible, reliable interconnects
– Compatibility & Integration
The 85133F integrates with Agilent / Keysight test instruments and systems utilizing 2.4 mm connectors. Cable lengths are available in common increments to support various bench and rack configurations.


















