Semi-Flexible FS Series
Semi Flexible FS Series Cables are high-performance RF coaxial cables designed for stable signal transmission, low attenuation, and reliable high-frequency performance in telecom, microwave, aerospace, defense, and RF communication systems. These cables combine the advantages of flexible installation with the electrical stability of semi-rigid cables, making them ideal for demanding RF and microwave applications.
At SRFS Teleinfra, we manufacture and supply premium-quality Semi Flexible FS Series Cables engineered for low insertion loss, excellent shielding effectiveness, stable impedance, and superior mechanical durability. Our FS series cables are widely used in telecom infrastructure, 4G/5G systems, RF testing, microwave communication, aerospace equipment, and precision RF assemblies.
These cables are manufactured using high-grade conductors, PTFE dielectric insulation, and durable outer shielding to ensure excellent RF performance across high-frequency applications. Their semi-flexible construction allows easy routing while maintaining signal integrity and mechanical stability in compact RF systems.
What is Semi Flexible FS Series Cable?
Semi Flexible FS Series Cable is a high-frequency RF coaxial cable designed with a corrugated or flexible outer conductor structure that offers better bendability compared to semi-rigid cables while maintaining excellent electrical performance. These cables are commonly used in microwave systems, RF communication equipment, and precision testing applications requiring low signal loss and high shielding performance.
FS series cables provide reliable RF connectivity in environments where flexibility, high-frequency stability, and durable construction are critical.
Features of Semi Flexible FS Series Cable
- Low insertion loss performance
- Excellent microwave frequency support
- High shielding effectiveness against EMI/RFI
- Stable impedance matching
- Semi-flexible bendable construction
- Excellent phase stability
- Durable and reliable RF performance
- Suitable for compact RF assemblies
- High-temperature resistance
- Long operational life
Types of Semi Flexible FS Series Cables
FSJ1-50A Semi Flexible Cable
Designed for telecom and RF communication systems requiring stable signal transmission.
FSJ4-50B Semi Flexible Cable
Provides low attenuation performance for microwave and high-frequency RF applications.
Semi Flexible Microwave Cable
Suitable for microwave communication systems and RF testing equipment.
High Frequency FS Series Cable
Engineered for stable RF performance in telecom, aerospace, and defense systems.
Precision RF Semi Flexible Cable
Used in RF laboratories, testing systems, and precision microwave assemblies.
Technical Specifications
| Parameter | Specification |
|---|---|
| Impedance | 50 Ohm |
| Frequency Range | DC – 18 GHz & Above |
| VSWR | ≤ 1.30 |
| Shielding | High EMI Protection |
| Dielectric Material | PTFE |
| Conductor Material | Copper / Silver Plated Copper |
| Operating Temperature | -55°C to +200°C |
| Cable Type | Semi Flexible RF Coaxial Cable |
| Application | RF & Microwave Systems |
Applications of Semi Flexible FS Series Cable
Semi Flexible FS Series Cables are widely used across RF and telecom industries including:
- RF & Microwave Communication Systems
- 4G / 5G Telecom Infrastructure
- Aerospace & Defense Applications
- RF Testing & Measurement Equipment
- Microwave Transmission Systems
- Telecom BTS Installations
- Antenna Connectivity Systems
- Satellite Communication Equipment
- Wireless Communication Networks
- Precision RF Assemblies
Key Performance Factors
Choosing the right Semi Flexible FS Series Cable depends on several important RF performance parameters:
- Frequency handling capability
- Low insertion loss performance
- Shielding effectiveness
- Phase stability
- Bend radius and flexibility
- Temperature resistance
- VSWR performance
- Connector compatibility
Proper cable selection ensures stable RF signal transmission, improved microwave performance, reduced interference, and reliable long-term operation.
Semi Flexible FS Series Cable Product Specifications
| FS Series Cable Type | Impedance | Frequency Range | Application |
|---|---|---|---|
| FSJ1-50A Semi Flexible Cable | 50 Ohm | DC – 6 GHz | RF Communication Systems |
| FSJ4-50B Semi Flexible Cable | 50 Ohm | DC – 18 GHz | Microwave RF Applications |
| Semi Flexible Microwave Cable | 50 Ohm | High Frequency Range | RF Testing Equipment |
| Precision RF FS Cable | 50 Ohm | GHz Microwave Range | Aerospace & Defense Systems |
| High Frequency FS Series Cable | 50 Ohm | DC – Microwave Frequency | 4G/5G Telecom Infrastructure |
Why Choose us
Excellent High Frequency Performance
Our FS series cables are engineered for stable microwave and RF signal transmission with low attenuation.
Superior Shielding Protection
Designed with high shielding effectiveness for reduced EMI interference and improved signal quality.
Semi Flexible Durable Construction
Provides reliable bendability with excellent mechanical stability for compact RF installations.
Low VSWR & Stable Impedance
Manufactured for accurate impedance matching and reduced signal reflection in RF systems.
Frequently Asked Questions
Semi Flexible FS Series Cable is a high-frequency RF coaxial cable designed for stable microwave and RF signal transmission applications.
They are widely used in telecom systems, microwave communication, aerospace, defense, RF testing, and wireless communication systems.
Most FS series cables are designed with standard 50 Ohm impedance for RF applications.
They provide excellent RF performance, low signal loss, better shielding, stable impedance, and improved bendability.
FS series cables support high-frequency RF and microwave applications up to GHz ranges depending on cable type.
Yes, these cables are specifically designed for microwave communication and high-frequency RF systems.
Most FS series cables use PTFE dielectric insulation for stable high-frequency performance.
Yes, these cables can be customized in different lengths, connector configurations, and RF assembly requirements.
Low insertion loss minimizes RF signal attenuation and improves overall transmission efficiency.