Description
The Tektronix 494 Spectrum Analyzer is a versatile and powerful device that is extensively used to analyze and measure electrical signals over a broad frequency range. It is an indispensable tool for engineers, technicians, and researchers in fields like telecommunications, electronics, and RF design, as it provides precise and detailed information about signal amplitude, frequency, and power levels. With its high-resolution display, wide dynamic range, and fast sweep speeds, the 494 Spectrum Analyzer delivers excellent performance. Its user-friendly interface and advanced features make signal analysis and troubleshooting efficient, enabling users to quickly identify and resolve issues. Professionals working in signal analysis greatly benefit from the reliability, precision, and advanced capabilities of the Tektronix 494 Spectrum Analyzer.
Specifications
– Frequency range: 10 kHz to 21 GHz
– Input impedance: 50 ohms
– Resolution bandwidth: 1 Hz to 1 MHz
– Amplitude measurement range: -114 dBm to +30 dBm
– Display resolution: 10 Hz to 100 MHz
– Dynamic range: >85 dB
– Phase noise: -110 dBc/Hz at 1 kHz offset
– Spurious response: -80 dBc
– Maximum safe input level: +30 dBm
– Weight: 19.5 kg (43 lbs)
– Dimensions: 425 mm x 212 mm x 460 mm (16.7″ x 8.3″ x 18.1″)
also available with the following specs and models:
- Spectrum Analyzer – 10KHz-21GHz
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.



