N Bidirectional Attenuator
N Bidirectional Attenuators are precision RF and microwave components designed to reduce RF signal power in both transmission directions while maintaining accurate impedance matching and excellent signal integrity. Unlike directional attenuators, bidirectional attenuators can be connected in either direction without affecting their attenuation performance, making them ideal for RF testing, microwave communication, telecommunications, aerospace, defense, satellite communication, radar systems, and laboratory measurement applications. They provide stable attenuation, low VSWR, excellent return loss, and reliable performance across frequencies up to 18 GHz.
At SRFS Teleinfra, we manufacture premium-quality N Bidirectional Attenuators using precision resistive networks, Type N Male and Female connectors, and advanced CNC machining technology. Our attenuators deliver highly accurate attenuation values, excellent thermal stability, and dependable electrical performance for demanding RF and microwave applications.
All our N Bidirectional Attenuators are manufactured in India under stringent quality control procedures. Every unit undergoes comprehensive electrical and mechanical testing to ensure long service life, attenuation accuracy, and dependable RF performance for telecom, aerospace, defense, and industrial microwave systems.
What is an N Bidirectional Attenuator?
An N Bidirectional Attenuator is a passive RF device that reduces the power level of an RF signal by a predetermined attenuation value while maintaining a constant 50 Ohm impedance. Unlike directional attenuators, a bidirectional attenuator allows RF signals to travel in either direction, meaning either connector can be used as the input or output without affecting performance.
These attenuators are commonly used to protect sensitive RF instruments, improve impedance matching, reduce signal reflections, and achieve precise signal level control in RF and microwave systems.
Types of N Bidirectional Attenuators
Fixed N Bidirectional Attenuator
Provides a constant attenuation value with bidirectional RF performance.
Precision N Bidirectional Attenuator
Manufactured with precision resistor technology for laboratory-grade measurements.
Low Power N Bidirectional Attenuator
Suitable for RF calibration, laboratory testing, and measurement systems.
High Power N Bidirectional Attenuator
Designed for RF transmitters, microwave communication systems, and broadcast equipment.
N Male to Female Bidirectional Attenuator
The most common inline configuration for bidirectional RF signal attenuation.
Custom N Bidirectional Attenuator
Available with customized attenuation values, power ratings, connector configurations, and frequency ranges.
Technical Specifications
Our N Bidirectional Attenuators are engineered to deliver dependable RF performance for demanding microwave applications.
Impedance
Standard 50 Ohm impedance for accurate impedance matching.
Frequency Range
Supports frequencies from DC to 18 GHz depending on the model.
Attenuation Values
Available in:
- 1 dB
- 2 dB
- 3 dB
- 5 dB
- 6 dB
- 10 dB
- 15 dB
- 20 dB
- 30 dB
- 40 dB
- 50 dB
- 60 dB
- Custom Values
Power Rating
Available from 2 Watts to 250 Watts depending on application requirements.
VSWR
Low VSWR for excellent return loss and accurate RF measurements.
Connector Interface
Precision Type N Male and Female connectors with threaded coupling.
Materials
Manufactured using stainless steel, brass, gold-plated beryllium copper contacts, PTFE dielectric, and precision thin-film resistor technology.
Compliance
Manufactured according to international RF and microwave quality standards.
Applications of N Bidirectional Attenuators
Our N Bidirectional Attenuators are widely used in:
- RF laboratories
- Telecom base stations
- 4G & 5G infrastructure
- Vector Network Analyzer (VNA) calibration
- RF production testing
- Aerospace communication
- Defense electronics
- Satellite communication
- Radar systems
- Microwave communication
- Broadcasting systems
- Test & measurement equipment
- RF power amplifiers
- Industrial wireless communication
- Outdoor antenna systems
Key Performance Factors
Selecting the right N Bidirectional Attenuator ensures dependable RF signal conditioning and accurate microwave measurements.
- Precision 50 Ohm impedance
- Bidirectional RF operation
- Frequency support up to 18 GHz
- Accurate attenuation values
- Low VSWR
- Excellent return loss
- Multiple power handling options
- Threaded Type N connectors
- Weather-resistant construction
- Superior mechanical durability
- Precision CNC machining
- Long operational life
High-quality N Bidirectional Attenuators improve RF measurement accuracy, protect expensive RF equipment, minimize signal reflections, and provide reliable signal conditioning for telecom, aerospace, defense, satellite communication, broadcasting, and industrial microwave applications.
N Bidirectional Attenuators Termination Specifications
| Product Type | Impedance | Frequency Range | Application |
|---|---|---|---|
| N Fixed Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | RF Signal Attenuation |
| N Precision Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | Vector Network Analyzer (VNA) |
| N Low Power Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | Laboratory RF Measurements |
| N High Power Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | High Power RF Systems |
| N Male to Female Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | RF Test Equipment |
| N 3 dB Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | Signal Level Control |
| N 10 dB Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | Microwave Communication |
| N 20 dB Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | RF Calibration |
| N 30 dB Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | RF Production Testing |
| N Precision RF Bidirectional Attenuator | 50 Ohm | DC to 18 GHz | Telecom, Aerospace & Defense |
Why Choose us
Precision RF Engineering
Our N Bidirectional Attenuators are engineered for highly accurate attenuation and dependable RF performance across demanding applications.
True Bidirectional Performance
Designed for RF signal transmission in both directions, eliminating the need to identify dedicated input and output ports.
Low VSWR & Excellent Return Loss
Designed to minimize signal reflections and maximize RF system efficiency.
Manufactured in India
All our N Bidirectional Attenuators are manufactured in India using premium materials, precision CNC machining, and comprehensive quality testing to ensure reliable operation and long service life.
Frequently Asked Questions
An N Bidirectional Attenuator is a passive RF component that reduces signal power while allowing RF signals to pass in either direction.
A directional attenuator has dedicated input and output ports, whereas a bidirectional attenuator can be connected in either direction without affecting its attenuation characteristics.
Most precision models support frequencies from DC to 18 GHz.
Standard attenuation values range from 1 dB to 60 dB, with custom values available.
They provide a standard 50 Ohm impedance.
They are widely used in RF testing, telecom infrastructure, aerospace, defense, radar systems, satellite communication, microwave communication, and laboratory measurements.
Yes. SRFS Teleinfra manufactures customized N Bidirectional Attenuators with different attenuation values, power ratings, and connector configurations.
Yes. Their rugged Type N threaded connectors provide reliable performance in outdoor telecom and antenna systems.
Yes. All our N Bidirectional Attenuators are manufactured in India using premium materials and stringent quality control.
SRFS Teleinfra offers precision-engineered N Bidirectional Attenuators with excellent RF performance, customized solutions, strict quality control, competitive pricing, fast delivery, and expert technical support.