Description
The Keysight L4491A 4U Rf/Microwave Switch Platform is a versatile and reliable device designed for high-frequency signal switching applications. It offers a compact 4U form factor, making it suitable for a wide range of test and measurement setups. With its advanced technology, the platform ensures excellent signal integrity and low insertion loss, enabling accurate and precise measurements. The L4491A supports a variety of switch modules, allowing users to easily configure and customize their switching systems according to their specific requirements. It also features a user-friendly interface and intuitive software, making it easy to control and monitor the switching operations. Overall, the Keysight L4491A 4U Rf/Microwave Switch Platform is a powerful and efficient solution for demanding RF and microwave testing needs.
Specifications
– Model: Keysight L4491A
– Form factor: 4U (rack-mountable)
– Switch type: RF/Microwave switch
– Switch configuration: Modular
– Operating frequency range: DC to 26.5 GHz
– Number of switch slots: 6
– Switching speed: <20 ms (typical)
– Maximum power handling: 2W (average), 100W (peak)
– Minimum isolation: 70 dB (typical)
– Maximum insertion loss: 0.3 dB (typical)
– Input/output connectors: RF connectors (SMA)
– Control interface: GPIB (IEEE 488.2), LAN (Ethernet), USB
– Dimensions: 177.8 mm x 177.8 mm x 4U (rack-mountable)
– Weight: Approximately 6 kg
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.



