Spectrum Analyzers

GAO’s electrical spectrum analyzers are known as spectrum analyzers or RF spectrum analyzers, are electronic test instruments used to analyze and measure the frequency spectrum of electrical signals. They provide detailed information about the amplitude (power) and frequency components present in a signal. Spectrum analyzers work by taking an input signal and performing a Fourier transform on it, which converts the signal from the time domain to the frequency domain. This process breaks down the signal into its individual frequency components, allowing users to visualize the amplitude and frequency distribution across the spectrum.

GAO’s spectrum analyzers are composed of input stage, mixer, IF filter, detector, display, control interface, signal processing and analysis.

The alternative names of spectrum analyzers include signal analyzers, frequency analyzers, spectral analyzers, RF analyzers, electromagnetic spectrum analyzers, audio spectrum analyzers, radio frequency analyzers, RF spectrum analyzers, frequency domain analyzers, spectral content analyzers, amplitude analyzers. 

GAO Tek’s customers are predominantly located in the U.S., Canada, and Mexico. 

Showing all 59 results

GAOTek Portable High Performance Spectrum Analyzer

SKU: A0070007tek
This handheld, lightweight Spectrum Analyzer is designed to locate, analyse and map the signal interference and is very useful for wireless communication field engineers to characterize the signal environment.

GAOTek High Performance Transmission Line and Antenna Analyzer

SKU: GAO-TLAA-101
This High Performance Transmission Line and Antenna Analyzer is designed for on-site testing of cable and antenna systems in various communication networks with a wide frequency range (1 MHz ~ 8 GHz).

GAOTek Spectrum Analyzer with High Accuracy (Large Capacity Battery)

SKU: GT00Z800ZZ
This spectrum analyzer features a sleek and vivid structural design and is suitable for indoor and outdoor use whilst offering a 6600 mAh battery for continuous work.

GAOTek Spectrum Analyzer with Wide Frequency Range (High Accuracy)

SKU: GT00Z800ZW
This spectrum analyzer offers greater accuracy compared to existing portable spectrum analyzers, featuring a resolution bandwidth smaller than 500kHz.

GAOTek High Performance Spectrum Analyzer (For Wide Frequency Range)

SKU: GAO-SAU-101
This GAOTek High Performance Spectrum Analyzer (for wide frequency range) with excellent phase noise and high sweep speed can be used in field work to measure the frequency range from 9 kHz to 44 GHz.

GAOTek SAU-105 Spectrum Analyzer with Wide Frequency Range

SKU: GAO-SAU-105
This GAOTek Spectrum Analyzer with Wide Frequency Range has excellent performance to test dynamic range, phase noise, amplitude accuracy and test speed.

GAOTek Gold Tester XRF Metal Analyzer

SKU: GAOTek-SA-172
GAOTek Gold Tester XRF Metal Analyzer is an integrated industrial computer with industrial motherboard & multi-point hand touch. Providing the best operational experience. It is designed exactly to meet security standards with active radiation protection, high voltage protection and X-ray tube overheating protection.

GAOTek High Accuracy Gas Chromatograph Analyzer

SKU: GAOTek-SA-173
Features • Large-screen LCD display, real-time display of various temperature and operating conditions, clear and intuitive content, and truly realize

GAOTek High Precision Blue-Green Algae Analyzer

SKU: GAOTek-SA-174
GAOTek High Precision Blue-Green Algae Analyzer is composed of a portable host and a portable blue-green algae sensor. By taking advantage of the characteristic that cyanobacteria have absorption peak and emission peak in the spectrum, they emit monochromatic light of specific wavelength to the water.

GAOTek 6.3m Pixels Lab Gel Electrophoresis Doc Imaging Analyzer

SKU: GAOTek-SA-175
Features : • Exquisite design, user-friendly operation, ABS plastic case, lightweight, small size. • Drawer-style gel platform left and right

GAOTek Handheld Neonatal Infant Baby Transcutaneous Bilirubin Medical Electric Portable Jaundice Analyzer

SKU: GAOTek-SA-176
GAOTek Handheld Neonatal Infant Baby Transcutaneous Bilirubin Medical Electric Portable Jaundice Analyzer is developed with advanced electronics and optics, adopting Fiber Optics, spectrum splitter, controlled spectrum filter, NFM switching, and information processing techniques.

GAOTek Portable LED Screen Single Chanel Veterinary Immunofluorescence Analyzer

SKU: GAOTek-SA-177
GAOTek Portable LED Screen Single Chanel Veterinary Immunofluorescence Analyzer is a quantitative apparatus which can accurately read and analyze the test results of POCT.

GAOTek Fluorescence Immunoassay Analyzer

SKU: GAOTek-SA-178
GAOTek Fluorescence Immunoassay Analyzer consists of a fluorescence immunoassay analyzer, an AC adapter, and a matched test cassette. The analyzer is a portable medical diagnosis instrument, which is used to measure the content of biomarkers in human whole blood, serum or plasma.

GAOTek Mini Spectrum Analyzer

SKU: GAOTek-SA-179
GAOTek Mini Spectrum Analyzer is a very cost-effective USB mini spectrum analyzer. It can do most of the basic test items that a general spectrum analyzer can do. TSA6G1 is a very tiny instrument, but it can cover a very wide measurement range.

GAOTek Water Turbidity Color Screen Display Data Transmitter Analyzer

SKU: AOTek-SA-180
Features • Large-screen color LCD display • Intelligent menu operation • Data Recording & Curve Display • Manual or automatic

GAOTek Infrared Spectroscopy Oil Analyzer in Water Analyzer

SKU: GAOTek-SA-170
GAOTek Infrared Spectroscopy Oil Analyzer in Water Analyzer is developed according to the environmental protection standard for the determination of petroleum and animal and plant oils “infrared spectroscopy”, for the determination of total oil, petroleum, animal and plant oils in water content of the special infrared spectrometer.

GAOTek High Quality Direct Reading Spectrometer Analysis Instrument

SKU: GAOTek-SA-181
GAOTek High Quality Direct Reading Spectrometer Analysis Instrument is a smart, simple operate and high precise spectrophotometer.

GAOTek Pregnancy Test Canine Progesterone for Dogs

SKU: GAOTek-SA-186
This Pregnancy Test for Dogs offers canine progesterone detection. Accurate results from whole blood, serum, plasma, urine, and feces.

GAOTek Poct Immunoassay Analyzer Hormones Analyzer

SKU: GAOTek-SA-185
This Poct Immunoassay Analyzer has LED excitation light, high sensitivity, rapid testing. Quantitative detection of multiple materials.

GAOTek Dual-Wavelength UV-Vi’s Spectrophotometer

SKU: GAOTek-SA-184
GAOTek dual-wavelength UV-Vis’s spectrophotometer is an automatic type, high precision instrument, the wavelength is adjusted by Shogun screw structure, the instrument is widely used in education, medicine, electricity, chemistry and chemical engineering and other fields.

GAOTek CCD Spectrophotometer Fluorometer For Spectrum Acquisition And Analysis

SKU: GAOTek-SA-183
GAOTek CCD Spectrophotometer Fluorometer for spectrum acquisition and analysis has developed cost-effective high-performance fiber optic coupled UV/VIS CCD spectrophotometer instrument that allows analysts to collect a full wavelength spectrum absorbance, transmittance or intensity in less than one second.

GAOTek Ophthalmic Eye Testing

SKU: GAOTek-SA-182
This Ophthalmic Eye Testing offers Rigorous Goldman standard, advanced visual field analysis, swift 30-degree inspection in 3 mins. Discover early defects.

GAOTek Portable Spectrum Rider 5 kHz to 44 GHz FPH Handheld Spectrum Analyzer

SKU: GAOTek-PSTNA-103
GAOTek portable spectrum rider 5 khz to 44 ghz fph handheld spectrum analyzer has to performance, portability, and price, this product offers German engineered performance and ergonomic design at an affordable price.

GAOTek Spectrum and Network Analyzer

SKU: GAOTek-PSTNA-105
GAOTek spectrum and network analyzer are powerful and flexible tools for RF signal and network analysis.

GAOTek Spectrum Analyzer 9 KHz to 7.5 GHz

SKU: GAOTek-SA-111
GAOTek spectrum analyzer 9 KHz to 7.5 GHz it is light and portable, fast and accurate, rugged, and has a wealth of measurement functions.

GAOTek 9 KHz To 3.6 GHz Spectrum Analyzers

SKU: GAOTek-SA-112
This Spectrum Analyzers has a frequency range of 9 KHz to 3.6 GHz, 8.4 in wide screen with high resolution, and 5 Hz min bandwidth resolution.

GAOTek Professional Optical Spectrum Analyzer

SKU: GAOTek-SA-113
This Professional Optical Spectrum Analyzer has a 6.5 In TFT LCD, 640 × 480, and an output power of -30 dBm to 0 dBm, in 1 dB step.

GAOTek Handheld Spectrum Analyzer

SKU: GAOTek-SA-114
This Handheld Spectrum Analyzer has a 6.5 In TFT LCD with 640 × 480 resolution, and an output power of -30 dBm to 0 dBm, in 1 dB step.

GAOTek Spectrum Analyzer LED Display

SKU: GAOTek-SA-115
This Spectrum Analyzer LED Display has a frequency range of 9 KHz to 7.5 GHz, resolution bandwidth of 10 Hz to 1 MHz with 3 to 10 step bandwidth.

GAOTek Handheld Spectrum Analyzer

SKU: GAOTek-SA-116
This Handheld Spectrum Analyzer has frequency range of up to 3.6 GHz, output power level range of -30 dBm to 0 dBm, and display 8 in with touch LCD.

GAOTek Spectrum Analyzer

SKU: GAOTek-SA-117
This Spectrum Analyzer has a frequency range of 9 KHz to 1.5 GHz, also has a 9-inch LCD with high resolution 1280 × 800 pixels.

GAOTek Digital Spectrum Analyzer

SKU: GAOTek-SA-118
GAOTek Digital Spectrum Analyzer makes radio, IoT, and educational or hobbyist measurements more accessible than ever with value analyzers designed for lower frequency RF test.

GAOTek Handheld Spectrum Analyzer

SKU: GAOTek-SA-119
GAOTek Handheld spectrum analyzer High protection portable design, sturdy and durable can be used in laboratory, more suitable for field mobile use built-in large capacity lithium battery, can work for more than 4 hrs.

GAOTek Handheld Spectrum Analyzer (6G)

SKU: GAOTek-SA-120
GAOTek Handheld Spectrum Analyzer (6G) is a very affordable tool for work in all popular frequency bands.

GAOTek Spectrum Analyzer

SKU: GAOTek-SPA-111
GAOTek Spectrum Analyzers are integrated with industrial computers with industrial motherboards & multi-point hand touch, providing the best operation experience.

GAOTek Measuring Communication Spectrum Analyzer

SKU: GAOTek-SPA-112
Technical Specifications Central wavelength 635 nm± 10 nm Operating mode CW Output power > 1200 mW, 1300 mW,2000 mW Power

GAOTek Color Spectrum Analyzer

SKU: GAOTek-SPA-113
NS800 are models of spectrophotometer with incomparable accuracy. They feature an ultra-large integrating sphere which can evenly distribute light more effectively, which makes the measurement results more accurate.

GAOTek Color Spectrum Analyzer for Car Paint

SKU: GAOTek-SPA-114
GAOTek Color Spectrum Analyzers for Car Paint are 3nh using autonomous core technology research and development of portable light color difference instruments. These are the high level in spectral architecture color difference instruments, ensuring not only accurate relative ΔE but also the accuracy of the absolute values of L, A, and B for a long time.

GAOTek Light Spectrum Analyzer

SKU: GAOTek-SPA-115
Real-time spectrum vibration analyzers use piezoelectric acceleration transducers to convert vibration signals into electrical signals. Results including RMS of velocity values, peak-peak value of displacement, peak values of acceleration, or real-time spectral charts are displayed or printed out.

GAOTek Noise Spectrum Analyzer

SKU: GAOTek-SPA-116
GAOTek Noise Spectrum Analyzers are universal sound level meters and integrated sound level meters. They can also measure accumulated percentile sound levels, and They are spectrum analyzers that can measure 1/1 octave filter and 1/3 octave filter. They are universal sound level meters, integrated sound level meters.

GAOTek UV Spectrum Analyzer

SKU: GAOTek-SPA-117
GAOTek UV Spectrum Analyzers have been widely used in colleges and enterprises for general quantitative analysis and experiments based on absorbance measurements.

GAOTek High Precision Spectrum Analyzer

SKU: GAOTek-SPA-118
GAOTek High Precision Spectrum analyzers incorporate the newest technology, supporting digital signal analysis functions for channel power, MER, BER and constellation diagrams for 16/32/64/128/256 QAM modulation types.

GAOTek Portable Spectrum Rider 5 kHz to 44 GHz FPH Handheld Spectrum Analyzer

SKU: GAOTek-PSTNA-123
GAOTek portable spectrum rider 5 khz to 44 ghz fph handheld spectrum analyzer has to performance, portability, and price, this product offers German engineered performance and ergonomic design at an affordable price.

GAOTek Spectrum and Network Analyzer

SKU: GAOTek-PSTNA-125
GAOTek spectrum and network analyzer are powerful and flexible tools for RF signal and network analysis.

GAOTek Color Analyzer Meter

SKU: Gaotek-OET-201
GAOTek Color Analyzer Meter is a versatile instrument extensively employed across various industries such as plastics, electronics, painting, ink, textile and garment, printing and dyeing, printing paper, automotive, medical, cosmetics, and the food sector.

GAOTek RF Digital Spectrum Analyzer

SKU: GAOTek-SA-234
This RF Digital Spectrum Analyzer has a 10.5 in HD display, 0.1 dB level resolution, frequency range of 9 kHz to 6.3 GHz, and 0.1 dB level resolution.

GAOTek Triaxial Vibration Spectrum Analyzer

SKU: GAOTek-SA-235
GAOTek triaxial vibration spectrum analyzer has a 2-in-1 functionality to measure Hand-Arm and Whole Body; vibration in compliance with ISO 5349, ISO 2631 and the EU Directive 2002 or 44 or EC; easy to use – no complicated set-up and remembers your settings for next time.

GAOTek Vector Network Spectrum Analyzer

SKU: GAOTek-SA-236
GAOTek vector network spectrum analyzer is a versatile RF multimeter whose main function is the single port vector network analyzer (VNA, S11).

GAOTek TV Signal Spectrum Analyzer

SKU: GAOTek-SA-237
GAOTek TV signal spectrum analyzer has various capabilities such as: Real-time analysis and monitoring, All-In-One TV Signal Analyzer, Digital standards: DVB-C or C2, DVB-T or T2, DVB-S2, ATSC and ISDB-Tb, Video Decoder: MPEG2 or 4H.264 or VC-1, SD or HD, IPTV, Transport Strea

GAOTek Frequency Spectrum Analyzer

SKU: GAOTek-SA-238
This Frequency Spectrum Analyzer has 1 Hz frequency resolution, 10 MHz reference frequency, 1.6 GHz frequency range, and <95% relative humidity.

GAOTek Plant Spectrum Analyzer

SKU: GAOTek-SA-239
GAOTek plant spectrum analyzer is specially designed for grow light spectrum analysis, and is widely used in light analysis, research and communication.

GAOTek Noise Spectrum Analyzer

SKU: GAOTek-SA-240
GAOTek noise spectrum analyzer is a universal sound level meter, an integrated sound level meter.

GAOTek Handheld Oscilloscope Spectrum Analyzer

SKU: GAOTek-SA-241
This Handheld Oscilloscope Spectrum Analyzer has 60 MHz bandwidth, 250 MSa/s real sample rate, 50 GSa/s equivalent sample rate, and ≤5.8 ns Rish time.

GAOTek Handheld RF Spectrum Analyzer

SKU: GAOTek-SA-242
GAOTek handheld rf spectrum analyzer is a powerful, wideband fully programmable RF signal generator.

GAOTek RF Signal Generator

SKU: GAOTek-SA-243
GAOTek RF Signal Generator finds the amplitude and frequency of the spectral components of the analyzed process. It can process signals from all widely used technologies: Wi-Fi, 2G, 3G, 4G, LTE, CDMA, DCS, GSM, GPRS, GLONASS, etc.

GAOTek Wireless Testing Digital Spectrum Analyzer

SKU: GAOTek-SA-165
This Wireless Testing Digital Spectrum Analyzer has a 6 GHz frequency range, it has DC 12 V to 17 V power supply, and it has maximum 2.8 A transmission.

GAOTek Lab Deuterium Spectrum Analyzer

SKU: GAOTek-SA-166
This lab deuterium spectrum analyzer has a 1000 nm wavelength range, it has ±1.0nm wavelength accuracy, and it has 3A photometric display range

GAOTek Spectrum Analyzer

SKU: GAOTek-SA-167
This spectrum analyzer has a combo satellite TV finder with DVB-S or S2+T or T2+C for spectrum analysis and a built-in lithium battery.

GAOTek Spectrum Analyzer (9 kHz ~1.5 GHz, Phase Noise -85 dBc/Hz@10 kHz,DANL -150 dBm)

SKU: GAO-SAU-103
This Spectrum Analyzer (9 kHz ~1.5 GHz, Phase Noise -85 dBc/Hz@10 kHz, DANL -150 dBm) is a test equipment designed to examine the frequency spectrum of radio frequency with -150 dBm displayed average noise level.

GAO’s spectrum analyzers have the following functions

  • Signal Analysis: Our spectrum analyzers are used to analyze the signal strength and frequency characteristics of a signal, allowing engineers to detect and analyze various types of interference and noise.
  • Frequency Analysis: GAO Tek’s spectrum analyzers are used to measure and display the frequency spectrum of a signal, allowing engineers to detect and analyze different frequency components present in the signal.
  • Signal Integrity Testing: Our spectrum analyzers are used to test the integrity of signals by measuring the harmonic distortion and noise levels of a signal.
  • EMC/EMI Testing: GAO Tek’s spectrum analyzers are used to test electromagnetic compatibility (EMC) and electromagnetic interference (EMI) of electronic devices by measuring and analyzing the frequency spectrum of the signals emitted from these devices.
  • Audio Analysis: Our spectrum analyzers are used to analyze audio signals by displaying the frequency spectrum of the signal and allowing engineers to detect and analyze various types of distortion.
  • Antenna Testing: GAO Tek’s spectrum analyzers are used to test the performance of antennas by measuring and analyzing the frequency spectrum of the signals received or transmitted by the antenna.
  • Radio Frequency (RF) Testing: Our spectrum analyzers are used to test and troubleshoot RF systems by measuring and analyzing the frequency spectrum of the signals in the system.

GAO Tek’s spectrum analyzers are rugged, versatile and precision measurement instruments. They comply with applicable industry standards such as Accuracy ANSI C63.5, Frequency range IEEE 802.11, Resolution bandwidth (RBW)CISPR 16-1-1, Sensitivity, Dynamic range, Spurious and harmonic responses and EMC compliance CISPR 16.

Our spectrum analyzers help our customers comply with relevant U.S. government regulations such as

  • Federal Communications Commission (FCC)
  • National Institute of Standards and Technology (NIST)
  • Occupational Safety and Health Administration (OSHA)
  • Export Administration Regulations (EAR)

Our spectrum analyzers help our clients in complying with relevant Canadian government regulations such as

  • Licensing Requirements
  • Equipment Standards
  • Interference Prevention
  • Restricted Frequencies
  • Compliance Labelling
  • Import and Sale

 

GAO’s spectrum analyzers have the following applications

  • Communications: Our spectrum analyzers are commonly used in the field of telecommunications to analyze and test wireless devices such as cell phones, Wi-Fi routers, and radio transmitters. They help identify signal interference, measure signal strength, and ensure proper frequency allocation.
  • Audio engineering: GAO Tek’s spectrum analyzers are used by audio engineers to test and tune sound systems, identify sound frequencies, and diagnose issues in audio equipment.
  • Electronics: Our spectrum analyzers are used in electronics to test and measure electronic circuits, diagnose faults, and identify signal anomalies.
  • Aerospace and defense: GAO Tek’s spectrum analyzers are used by aerospace and defense organizations to test and analyze radar and communication systems, ensuring proper operation and optimal performance.
  • Medical: Our spectrum analyzers are used in the medical field to analyze and test medical equipment such as MRI and CT scanners, ensuring accurate measurements and diagnoses.
  • Research: GAO Tek’s spectrum analyzers are used in scientific research to analyze and measure electromagnetic radiation, study signal propagation, and investigate the properties of materials.

Our spectrum analyzers can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.