The Agilent/Keysight 85130F Test Port Adapter Set enables precise high-frequency measurements by bridging 2.4 mm and 3.5 mm connector interfaces. This adapter set protects the test set port while converting between rugged network analyzer connectors and device under test (DUT) ports, maintaining signal integrity across DC to 26.5 GHz applications. The set provides two complementary adapter configurations to accommodate various DUT port orientations.
Technical Specifications
Frequency Range: DC to 26.5 GHz
Impedance: 50 Ohms
Return Loss:
• DC to 8 GHz: ≥ 32 dB
• 8 GHz to 18 GHz: ≥ 28 dB
• 18 GHz to 26.5 GHz: ≥ 26 dB
Connector Configurations:
• NMD-2.4 mm (female) to NMD-3.5 mm (male)
• NMD-2.4 mm (female) to PSC-3.5 mm (female)
– Key Features
• Two adapter configurations in single set for flexible DUT compatibility
• Test set end features rugged NMD-2.4 mm female connector
• DUT end provides both 3.5 mm male and female options
• Recommended connection torque: 96 N-cm (8 in-lb) using 20 mm torque wrench
• Spanner wrench included for secure test set engagement
– Typical Applications
Component validation, device characterization, and calibration procedures requiring transition between 2.4 mm test ports and 3.5 mm device interfaces. Ideal for network analyzer measurements where connector mismatch would otherwise compromise port protection or signal fidelity.
– Compatibility & Integration
Designed for network analyzers and high-frequency test equipment equipped with 2.4 mm test ports. Maintains proper connector cleanliness through standard procedures—compressed air cleaning followed by Freon TF solvent with foam swabs if required. Avoid abrasive cleaning methods to preserve connector surfaces and measurement accuracy.


















