Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Computer Products, Consumer Electronics, Electrical & Electronics, Lights & Lighting, ...
Sample Available

Anritsu Spectrum Analyzer, Spectrum Analyzer, Signal Analyzer manufacturer / supplier in China, offering Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer, New Generation Fiber Optic Fusion Splicer, Optical Fiber OTDR Tester Equal to Jdsu OTDR Equipment and so on.

Gold Member Since 2007
Audited Supplier
Supplier Homepage Products Spectrum Analyzer Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer

Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $10,000-30,000/ Piece
Port: Shanghai, China
Production Capacity: 200 Sets Per Week
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Product Name: Spectrum Analyzer Tw4900
Place of Origin: Zhejiang, China (Mainland)
Brand Name: Techwin
Advantages: Broad Bandwidth, High Solution, High D
Main Features: Flexible Analog and Digital Output
Frequency Extension: up to 325GHz (Options)

You Might Also Like


Basic Info

Model NO.: Spectrum Analyzer TW4900
Measurement Sensitivity: 50Hz: -127dBm/Hz
Typical Applications: Comprehensive Assessment of
Counting Resolution: 1MHz
The Best Measurement Sensitivity: -152dBm/Hz
Trademark: Techwin
Transport Package: Standard Carton Package
Specification: CE
Origin: Hangzhou, China
Techwin Phase Noise Spectrum Analysis similar to Anritsu Spectrum Analyzer
Spectrum Analyzer TW4900

Product Overview:
Spectrum Analyzer TW4900 has the advantages of broad bandwidth, high solution, high dynamic range, high precision, low phase noise and fast measurement speed. TW4900 can provide the high performance services such as high sensitivity spectrum analysis, power analysis, analog demodulation test, multi-domain analysis, pulse parameter analysis, audio analysis, phase noise testing, millimeter wave frequency extension, noise figure testing and USB power meter.
TW4900 use the technology of modular frequency channel and all digital IF to form a high open testing platform. We can choose the different options to improve the testing performance of TW4900, and built test system or secondary development by a variety of digital and analog signal output interface of TW4900.
TW4900 has a wide range of applications as follows: aviation, aerospace, communication, radar and navigation.
Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer 
Main Features:
Broad frequency bandwidth range
200MHz analysis bandwidth
Excellent testing performance
Full spectrum analysis
Multi-domain analysis and signal playback
Plentiful function option
Flexible analog and digital output interface
Convenient operating characteristics
Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer
Typical Applications:
Comprehensive assessment of the performance of electronic systems:TW4900 has a wide range of applications of comprehensive assessment of the performance of radar and communication. Providing high sensitivity, wide dynamic range, high precision and high efficiency solution for testing broadband signals.
Transmitter and receiver testing and diagnosis:plentiful functions of Spectrum analysis, power measurement module, multi-domain analysis, phase noise testing for the transmitter and receiver testing and diagnosis.
Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer

Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer



TW4900A/TW4900B/ TW4900C/TW4900D/TW4900E/





Frequency accuracy: ±(last calibration data× aging rate+temperature stability+calibration accuracy)
Aging rate:      ± 1´10-9/day ,± 1´10-7/year
Temperature stability:  ± 1´10-8(20°C~ 30°C)    ± 5´10-8(0°C~ 55°C)
Calibration accuracy:   ± 7 ´10-8

Frequency readout accuracy

±(readout× frequency reference error+0.25% span+5% resolution bandwidth+2Hz+0.5 horizontal resolution)
*:horizontal resolution = span/(sweep points -1)


±(Frequency read out× frequency reference error+0.1Hz)


Accuracy:±(0.2%×span+span/(sweep point number-1))

Sweep time

(Bandwidth ≥10Hz):    1ms~4000s
(Bandwidth =0Hz):    1us~6000s

Resolution bandwidth

Range: 1Hz~3MHz (10% step),4,5,6,8MHz
Conversion Uncertainty: £± 0.5dB

Video bandwidth

1Hz~3MHz (10% step),4,5,6,8MHz

Signal analysis Bandwidth


Memory depth

64MSamples(extend 256MSamples)


Free, power, video, external level (front panel), external level (rear panel), burst power

Detection type

Normal, positive peak, negative peak, sampling, average, root mean square

Average type

Video average, Power average, Voltage average

Sideband noise

< -91dBc/Hz     100Hz
< -105dBc/Hz   1kHz
< -115dBc/Hz   10kHz
< -117dBc/Hz   100kHz

Residual FM

< 1Hz ×N(N is harmonic number)

Average noise level

-140dBm/Hz           10MHz~200MHz
-152dBm/Hz           200MHz~1GHz
-150dBm/Hz           1GHz~3GHz
-147dBm/Hz         3GHz~4GHz
-144dBm/Hz           4GHz~9GHz
-140dBm/Hz           9GHz~18GHz
-138dBm/Hz           18GHz~26.5GHz
-130dBm/Hz           26.5GHz~40GHz
-127dBm/Hz           40GHz~50GHz

Frequency response and absolute amplitude accuracy(10dB attenuation,
20°C ~30°C)

Frequency response:
<±1.0dB    3Hz~4GHz
<±2.0dB    4~9GHz
<±2.0dB    9~18GHz
<±3.0dB    18~26.5GHz
<±3.5dB    26.5~50GHz
absolute amplitude accuracy:
±0.3dB                 300MHz
±(0.3dB+frequency response)   

1dB gain compression point
(mixer input level)

0dBm     20MHz~4GHz
3dBm     4GHz~9GHz
0dBm     9GHz~50GHz

TOI distortion
(mixer level -30dBm)

< -84dBc   10MHz ~ 4GHz
< -89dBc   4GHz ~ 9GHz
< -84dBc   9GHz ~ 50GHz

Remaining response

< -90dBm   1MHz~50GHz

Test speed

Local measurement update rate:90 times/sec
Center frequency tuning and conversion rates:
50ms       20Hz~4GHz
85ms       4GHz~26.5GHz
120ms     26.5GHz~50GHz


width× height× depth= 498mm×192mm×532mm(Including handles, feet, foot)
width× height× depth= 426mm×177mm×460mm(Including handles, feet, foot)


About 25kg

Input connector

TW4900/ TW4900F/ TW4900G:2.4mm(male),impedance 50ohm;
TW4900A/ TW4900B/ TW4900C/ TW4900D/ TW4900E:N: type(female),impedance 50ohm

Packaging & Shipping

Packaging Details:
Standard Export Carton
Delivery Detail:2 weeks after payment

Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer

Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer

Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer
Our Services
Techwin has always provided excellent and practical fiber optic solutions for the industry's needs, and we continue this tradition today. Our high quality fiber test equipment  and innovative reporting software provide the best return on investment in the industry, by lowering overall project cost, and improving customer confidence.
Company Information
Techwin (China) Industry Co., Ltd was established in 1998,focusing on Cable and Antenna Analyzer, Vector Signal Generator, Synthesized Signal Generators, Vector Network Analyzer, Spectrum Analyzer,Fusion Splicer, OTDR, Optical Fiber Power Meter,Fiber Light Source, Cable Fault Locator, Optical Fiber Identifier,Visual Fault Locator,Optical Fiber Talk Set, PON Power Meter, Optical Variable Attenuator,Optical Tool Kit,PLC Splitter,Fiber Coupler etc.Our products and Service are exported to worldwide(More than 90 Countries and Regions) and we create USD10,000,000 for our annual sales,and continue the rapid growth all the time.
Techwin Phase Noise Spectrum Analysis Similar to Anritsu Spectrum Analyzer
Why Choose Us
Currently, communication industry is characterized by increasingly broad deployment of what was once considered a specialist technology. So it is increasingly important that fiber optic equipment is versatile, economic, reliable and also very easy to use. We also provide professional technical consultation and recommend suitable solutions for your demand and requirement. Therefore, Techwin Industry is the perfect source for your communication solution.

Send your message to this supplier

avatar Mr. Franks Chow

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now