Description
The Tektronix WM490U Analyzer is an advanced tool used in the field of electronics and telecommunications. Developed by Tektronix, a leading manufacturer of electronic test equipment, this analyzer is designed to provide accurate and efficient measurement capabilities. It offers a wide range of functions, including signal analysis, waveform generation, and spectrum analysis. With its high-resolution display and intuitive user interface, the WM490U Analyzer enables engineers and technicians to easily analyze and troubleshoot complex electronic systems. Its versatility and reliability make it an essential device for professionals working in various industries, such as telecommunications, aerospace, and automotive.
Specifications
– Model: WM490U Analyzer
– Manufacturer: Tektronix
– Type: Spectrum Analyzer
– Frequency Range: 9 kHz to 40 GHz
– Frequency Resolution: 1 Hz
– Frequency Accuracy: ± (frequency reference error + frequency span × aging rate + temperature coefficient + calibration accuracy)
– Frequency Span: 0 Hz (zero span), 10 Hz to 40 GHz
– Displayed Average Noise Level (DANL): -165 dBm/Hz typical, -160 dBm/Hz maximum
– Amplitude Range: -160 dBm to +30 dBm
– Amplitude Accuracy: ± 0.5 dB typical
– Amplitude Resolution: 0.01 dB
– RBW (Resolution Bandwidth): 1 Hz to 10 MHz in 1-3-10 sequence
– VBW (Video Bandwidth): 1 Hz to 10 MHz in 1-3-10 sequence
– Phase Noise: -98 dBc/Hz at 10 kHz offset at 1 GHz, typical
– Third Order Intercept (TOI): +15 dBm minimum
– Input Impedance: 50 ohms
– SWR (Standing Wave Ratio): < 1.5:1
– Trigger Modes: Free Run, Video, External, List, Single
– Measurement Modes: Spectrum Analyzer, Power Meter, Frequency Counter, Occupied Bandwidth, Channel Power, Adjacent Channel Power Ratio, Phase Noise, Time-gated Spectrum Analysis
– Connectivity: USB, LAN, GPIB (optional)
– Weight: 22.7 kg (50 lbs)
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.



