SRFS Teleinfra

Products

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.

DC-3 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-3 GHz, 1-50 dB, 50 Watts, N, Bidirectional -SRFS-03XXNC50

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFSB-03XXNC75

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-03XXNC75

DC-3 GHz, 3-60 dB, 100 Watts, N, Bidirectional - SRFSB-03XXNC100

DC-3 GHz, 3-60 dB, 100 Watts, N Bidirectional - SRFS-03XXNC100

DC-4 GHz, 1-50 dB, 25 Watts, N, Bidirectional - SRFS-04XXNA25-A

DC-4 GHz, 1-50 dB, 25 Watts, N, Bidirectional - SRFS-04XXNA25-A

DC-8.5 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-08XXNC50-A

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-06XXNC50-A

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-06XXNC50-D

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-06XXNC50-S

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFSB-03XXNC75

DC-6 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-06XXNC75

DC-6 GHz, 6-60 dB, 75 Watts, N, Bidirectional

DC-6 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-06XXNC75-S

DC-6 GHz, 3-60 dB, 100 Watts, N, Bidirectional

DC-6 GHz, 3-60 dB, 100 Watts, N, Bidirectional - SRFS-06XXNC100

DC-6 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-06XXNC100-D

DC-6 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-06XXNC100-D

DC-8.5 GHz, 6-60 dB, 100 Watts, N, Bidirectional

DC-8.5 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-08XXNA100-E

DC-8.5 GHz, 10-60 dB, 300 Watts, N, Bidirectional - SRFS-08XXNA300-D

DC-8.5 GHz, 10-60 dB, 300 Watts, N, Bidirectional - SRFS-08XXNA300-D

DC-8.5 GHz, 1-60 dB, 2 Watts, N, Bidirectional - SRFS-08XXNC2

DC-8.5 GHz, 1-60 dB, 2 Watts, N, Bidirectional - SRFS-08XXNC2

DC-8.5 GHz, 1-60 dB, 5 Watts, N, Bidirectional

DC-8.5 GHz, 1-60 dB, 5 Watts, N, Bidirectional - SRFS-08XXNC5

DC-8.5 GHz, 1-60 dB, 10 Watts, N, Bidirectional - SRFS-08XXNC10

DC-8.5 GHz, 1-60 dB, 10 Watts, N, Bidirectional - SRFS-08XXNC10

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional - SRFS-08XXNC15

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-8.5 GHz, 1-60 dB, 20 Watts, N, Bidirectional - SRFS-08XXNC20

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-8.5 GHz, 1-50 dB, 25 Watts, N, Bidirectional - SRFS-08XXNC25

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-8.5 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-08XXNC50

DC-8.5 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-08XXNC50-A

DC-8.5 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-08XXNC50-A

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-8.5 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-08XXNC50-D

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-8.5 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-08XXNC50-S

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFSB-03XXNC75

DC-8.5 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-08XXNC75

DC-6 GHz, 6-60 dB, 75 Watts, N, Bidirectional

DC-8.5 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-08XXNC75-S

DC-6 GHz, 3-60 dB, 100 Watts, N, Bidirectional

DC-8.5 GHz, 3-60 dB, 100 Watts, N, Bidirectional - SRFS-08XXNC100

DC-6 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-06XXNC100-D

DC-8.5 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-08XXNC100-D

DC-12.4 GHz, 1-50 dB, 25 Watts, N, Bidirectional

DC-12.4 GHz, 1-50 dB, 25 Watts, N, Bidirectional - SRFS-12XXNA25-A

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-12.4 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-12XXNA50-S

DC-8.5 GHz, 6-60 dB, 100 Watts, N, Bidirectional

DC-12.4 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-12XXNA100-E

DC-8.5 GHz, 10-60 dB, 300 Watts, N, Bidirectional - SRFS-08XXNA300-D

DC-12.4 GHz, 10-60 dB, 300 Watts, N, Bidirectional - SRFS-12XXNA300-D

DC-8.5 GHz, 1-60 dB, 2 Watts, N, Bidirectional - SRFS-08XXNC2

DC-12.4 GHz, 1-60 dB, 2 Watts, N, Bidirectional - SRFS-12XXNC2

DC-8.5 GHz, 1-60 dB, 5 Watts, N, Bidirectional

DC-12.4 GHz, 1-60 dB, 5 Watts, N, Bidirectional - SRFS-12XXNC5

DC-8.5 GHz, 1-60 dB, 10 Watts, N, Bidirectional - SRFS-08XXNC10

DC-12.4 GHz, 1-60 dB, 10 Watts, N, Bidirectional - SRFS-12XXNC10

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-12.4 GHz, 1-40 dB, 15 Watts, N, Bidirectional - SRFS-12XXNC15

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-12.4 GHz, 1-60 dB, 20 Watts, N, Bidirectional - SRFS-12XXNC20

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-12.4 GHz, 1-50 dB, 25 Watts, N, Bidirectional - SRFS-12XXNC25

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-12.4 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-12XXNC50

DC-8.5 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-08XXNC50-A

DC-12.4 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-12XXNC50-A

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-12.4 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-12XXNC50-D

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-12.4 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-12XXNC50-S

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFSB-03XXNC75

DC-12.4 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-12XXNC75

DC-6 GHz, 6-60 dB, 75 Watts, N, Bidirectional

DC-12.4 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-12XXNC75-S

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFSB-03XXNC75

DC-12.4 GHz, 3-60 dB, 100 Watts, N, Bidirectional - SRFS-12XXNC100

DC-6 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-06XXNC100-D

DC-12.4 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-12XXNC100-D

DC-12.4 GHz, 1-50 dB, 25 Watts, N, Bidirectional

DC-18 GHz, 1-50 dB, 25 Watts, N, Bidirectional - SRFS-18XXNA25-A

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-18 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-18XXNA50-S

DC-8.5 GHz, 6-60 dB, 100 Watts, N, Bidirectional

DC-18 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-18XXNA100-E

DC-8.5 GHz, 10-60 dB, 300 Watts, N, Bidirectional - SRFS-08XXNA300-D

DC-18 GHz, 10-60 dB, 300 Watts, N, Bidirectional - SRFS-18XXNA300-D

DC-8.5 GHz, 1-60 dB, 2 Watts, N, Bidirectional - SRFS-08XXNC2

DC-18 GHz, 1-60 dB, 2 Watts, N, Bidirectional - SRFS-18XXNC2

DC-8.5 GHz, 1-60 dB, 5 Watts, N, Bidirectional

DC-18 GHz, 1-40 dB, 5 Watts, N, Bidirectional - SRFS-18XXNC5

DC-8.5 GHz, 1-60 dB, 10 Watts, N, Bidirectional - SRFS-08XXNC10

DC-18 GHz, 1-60 dB, 10 Watts, N, Bidirectional - SRFS-18XXNC10

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-18 GHz, 1-40 dB, 15 Watts, N, Bidirectional - SRFS-18XXNC15

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-18 GHz, 1-60 dB, 20 Watts, N, Bidirectional - SRFS-18XXNC20

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-18 GHz, 1-50 dB, 25 Watts, N, Bidirectional - SRFS-18XXNC25

DC-8.5 GHz, 1-40 dB, 15 Watts, N, Bidirectional

DC-18 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-18XXNC50

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFSB-03XXNC75

DC-18 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-18XXNC50-A

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-18 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-18XXNC50-D

DC-6 GHz, 1-50 dB, 50 Watts, N, Bidirectional

DC-18 GHz, 1-50 dB, 50 Watts, N, Bidirectional - SRFS-18XXNC50-S

DC-18 GHz, 6-60 dB, 75 Watts, N, Bidirectional

DC-18 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-18XXNC75

DC-6 GHz, 6-60 dB, 75 Watts, N, Bidirectional

DC-18 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFS-18XXNC75-S

DC-3 GHz, 6-60 dB, 75 Watts, N, Bidirectional - SRFSB-03XXNC75

DC-18 GHz, 3-60 dB, 100 Watts, N, Bidirectional - SRFS-18XXNC100

DC-6 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-06XXNC100-D

DC-18 GHz, 6-60 dB, 100 Watts, N, Bidirectional - SRFS-18XXNC100-D

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.