Bird 4275 Directional Coupler
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Description
The Bird 4275 Directional Coupler is a high-performance RF measurement tool designed to accurately sample and measure RF power within a broad frequency range. This versatile coupler is essential for RF engineers and technicians who need to monitor signal levels, perform system diagnostics, and ensure optimal performance in RF transmission systems. The 4275 features precision engineering to provide accurate measurements of both forward and reflected power, crucial for system tuning and troubleshooting. Its robust and durable design ensures reliability in demanding environments, making it suitable for both laboratory and field use. The coupler is equipped with standard RF connectors, allowing easy integration with various RF measurement instruments. With its high accuracy and comprehensive measurement capabilities, the Bird 4275 Directional Coupler is an invaluable tool for maintaining and optimizing RF systems.
Specifications
- Frequency Range: Operates effectively within a wide frequency range, typically from 2 MHz to 1 GHz, depending on the specific model and configuration.
- Power Handling: Designed to handle RF power levels from 10 watts to 1 kilowatt or more, based on the model.
- Accuracy: High precision with accuracy levels typically within ±5% of reading or better.
- Coupling Factor: Provides accurate measurements with a coupling factor usually in the range of 20 dB to 40 dB, depending on the model.
- Directional Sensitivity: Accurate measurement capabilities for both forward and reflected power.
- Connector Type: Equipped with standard RF connectors, such as N-type, BNC, or SMA, for compatibility with various RF equipment.
- Build Quality: Rugged and durable construction designed to withstand frequent use and harsh environmental conditions.
- Temperature Range: Designed to operate effectively within a temperature range, typically from 0°C to 50°C (32°F to 122°F).
- Integration: Compatible with Bird wattmeters and other measurement systems for seamless data collection and analysis.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


