Precision 1.85 mm Female to 2.4 mm Female RF Coaxial Adapter, DC–50 GHz

P/N:  VST-A-185F24F-01

– DC–50 GHz coverage for cross-series mmWave measurement paths
– 1.85 mm Female to 2.4 mm Female interface conversion
– VSWR ≤ 1.15 supports low-reflection transition links
– 28.9 mm straight body with dual M7 interface threads
– Suitable for VNA fixtures, test cables, and module validation

Engineering Note
VST-A-185F24F-01 is a precision 1.85 mm female to 2.4 mm female RF coaxial adapter for cross-series DC–50 GHz measurement paths. Its 50 Ω design, VSWR ≤ 1.15, 28.9 mm straight body, dual M7 × 0.75-6G interfaces, PEI dielectric, passivated stainless steel outer conductor, and gold-plated beryllium copper center conductor support VNA interface conversion, mixed-interface mmWave fixtures, and RF module validation.

Technical Specifications

Model VST-A-185F24F-01
Product Type Precision cross-series RF coaxial adapter
Interface 1.85 mm Female to 2.4 mm Female
Frequency Range DC–50 GHz
Impedance 50 Ω
VSWR ≤ 1.15
Dielectric Withstand Voltage 350 Vrms
Insulation Resistance 5000 MΩ
Overall Length 28.9 mm
Interface Thread M7 × 0.75-6G, both ends
Dielectric PEI
Outer Conductor Stainless steel, passivated
Center Conductor Beryllium copper, gold-plated

Target Applications

50 GHz VNA Interface Conversion

Female-to-female transition connects male-ended 1.85 mm and 2.4 mm measurement components within one test path.

Mixed-Interface mmWave Fixtures

The 28.9 mm straight body provides a defined transition where fixture ports and test cables use different precision connector series.

Precision Test-Cable Transitions

VSWR ≤ 1.15 supports low-reflection links between 1.85 mm and 2.4 mm male cable interfaces through 50 GHz.

RF Module Validation

Cross-series conversion supports setups where the device fixture and measurement equipment use different connector standards.

Engineering Support

Need a Quote or Technical Support?

Share the part number, required quantity and application requirements. Our engineering team can assist with product selection, configuration review and quotation support.

Product selection support
Custom configurations available
Specification and compatibility review

Request a Quick Quote