Tektronix 491R Spectrum Analyzer – 10KHz-40GHz
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Description
The Tektronix 491R Spectrum Analyzer is a high-performance device that can analyze RF signals with exceptional precision and reliability. It has a frequency range of 10KHz to 40GHz and is designed for accurate measurements. The analyzer is equipped with advanced technology and features that allow users to troubleshoot, analyze, and optimize communication systems and devices effectively. It has a large display and user-friendly interface, making it easy to operate and analyze data efficiently. The Tektronix 491R offers a wide range of measurement capabilities, including amplitude, frequency, phase, and modulation analysis, making it suitable for professionals in aerospace, defense, telecommunications, and research and development industries. In summary, the Tektronix 491R Spectrum Analyzer is a versatile and high-performing tool for RF engineers and technicians.
Specifications
– Frequency range: 10kHz to 40GHz
– Frequency resolution: 1Hz
– RBW (Resolution Bandwidth): 1Hz to 3MHz
– DANL (Displayed Average Noise Level): -150dBm/Hz
– Maximum safe input level: +30dBm (1W)
– Amplitude accuracy: ±0.5dB
– Dynamic range: 80dB
– Spurious response: -70dBc
– Phase noise: -100dBc/Hz @1kHz offset
– Input impedance: 50 ohms
– Input connector: N-type female
– Display: 10.4-inch color LCD
– Weight: Approximately 20kg
– Dimensions: 417mm x 177mm x 419mm
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.


