VNA Test Cable
VNA Test Cables are high-performance RF and microwave cable assemblies specially designed for accurate signal measurement, network analysis, and high-frequency testing applications. These cables are widely used in Vector Network Analyzer (VNA) systems to connect the analyzer with the Device Under Test (DUT) while maintaining exceptional signal integrity and measurement accuracy.
At SRFS Teleinfra, we manufacture and supply premium-quality VNA Test Cables engineered for low insertion loss, excellent phase stability, high shielding effectiveness, and reliable performance across microwave and high-frequency RF applications. Our VNA test cables are ideal for telecom laboratories, aerospace systems, defense applications, RF testing setups, microwave communication, and 4G/5G network testing environments.
Our VNA cables are manufactured using precision-engineered connectors, low-loss coaxial cables, and multilayer armored protection to ensure stable electrical performance, mechanical durability, and consistent test results even under repeated bending and demanding operating conditions.
What is a VNA Test Cable?
A VNA Test Cable is a specialized RF cable assembly used to connect a Vector Network Analyzer (VNA) to RF components or systems under test. These cables are designed to accurately measure parameters such as insertion loss, return loss, impedance, phase, and S-parameters in RF and microwave communication systems.
VNA test cables are built for high-frequency performance and low measurement error, making them essential in telecom testing, RF laboratories, antenna testing, microwave systems, and precision measurement applications.
Features of VNA Test Cable
- Low insertion loss performance
- Excellent phase stability
- High-frequency microwave support
- Strong multilayer shielding protection
- High flexibility and bend resistance
- Low VSWR and stable impedance
- Durable armored construction
- Precision RF connector interfaces
- Reliable signal transmission accuracy
- Suitable for laboratory and field testing
Types of VNA Test Cables
1.85mm VNA Test Cable
Designed for ultra-high-frequency microwave testing applications up to 67 GHz.
2.4mm VNA Test Cable
Provides stable RF performance for precision network analysis and laboratory testing.
2.92mm VNA Test Cable
Widely used in telecom, aerospace, and microwave communication systems.
3.5mm VNA Test Cable
Suitable for RF measurement applications requiring reliable high-frequency connectivity.
Armored VNA Test Cable
Built with multilayer armored protection for enhanced durability and long operational life.
Technical Specifications
| Parameter | Specification |
|---|---|
| Impedance | 50 Ohm |
| Frequency Range | DC to 67 GHz |
| VSWR | ≤ 1.50:1 |
| Insertion Loss | Low Loss Performance |
| Connector Types | 1.85mm, 2.4mm, 2.92mm, 3.5mm |
| Cable Protection | Multilayer Armor |
| Operating Temperature | -40°C to +165°C |
| Insulation Resistance | ≥ 500 MΩ |
| Mating Cycles | ≥ 2000 Cycles |
Applications of VNA Test Cable
VNA Test Cables are widely used across RF and microwave industries including:
- Vector Network Analyzer Testing
- RF & Microwave Laboratories
- 4G / 5G Telecom Testing
- Aerospace & Defense Systems
- Antenna Measurement Applications
- High Frequency RF Communication
- Satellite Communication Systems
- Microwave Transmission Testing
- RF Calibration Systems
- Wireless Communication Equipment
Key Performance Factors
Choosing the right VNA Test Cable depends on several important performance parameters:
- Frequency handling capability
- Low insertion loss
- Excellent phase stability
- High shielding effectiveness
- Flex life and bend performance
- Low VSWR characteristics
- Connector precision and durability
- Mechanical stability under repeated testing
Proper cable selection ensures accurate RF measurements, stable microwave testing performance, and long-term reliability in laboratory and telecom testing environments.
VNA Test Cable Product Specifications
| VNA Test Cable Type | Impedance | Frequency Range | Application |
|---|---|---|---|
| NMD1.85mm Female to NMD1.85mm Male | 50 Ohm | DC – 67 GHz | Microwave & High Frequency Testing |
| NMD2.4mm Female to NMD2.4mm Male | 50 Ohm | High Frequency RF Range | Precision RF Measurements |
| NMD2.92mm Female to NMD2.92mm Male | 50 Ohm | Microwave Frequency | Telecom & Aerospace Testing |
| NMD3.5mm Female to NMD3.5mm Male | 50 Ohm | DC – 26.5 GHz | RF Laboratory Applications |
| Armored VNA Test Cable | 50 Ohm | GHz Frequency Range | Durable RF Test Environments |
Why Choose us
Excellent Phase Stability
Designed to maintain reliable electrical performance during repeated bending and testing operations.
Durable Armored Construction
Built with multilayer armored protection for enhanced durability and long operational life in demanding environments.
Low VSWR & Signal Loss
Manufactured for minimal signal reflection and improved RF testing accuracy.
Trusted RF Testing Solutions
SRFS Teleinfra provides high-quality VNA test cables with reliable performance, technical support, and precision RF connectivity solutions.
Frequently Asked Questions
VNA test cables are used to connect a Vector Network Analyzer with RF devices for accurate microwave and RF measurements.
High-performance VNA cables can support frequencies from DC up to 67 GHz depending on connector type and cable design.
Phase stability ensures accurate and repeatable RF measurements during cable movement and testing operations.
Common connector types include 1.85mm, 2.4mm, 2.92mm, and 3.5mm RF connectors.
Yes, armored VNA cables provide better mechanical protection, durability, and long-term reliability in demanding RF testing environments.
Most VNA test cables are designed with 50 Ohm impedance for accurate RF and microwave testing.
They are widely used in telecom labs, aerospace systems, RF testing equipment, microwave communication, and 4G/5G testing applications.
Low insertion loss minimizes signal attenuation and improves measurement accuracy during RF testing.
Yes, VNA test cables can be customized with different connector combinations, cable lengths, and frequency requirements.
SRFS Teleinfra offers premium-quality VNA test cables with precision engineering, stable RF performance, durable construction, and technical support.