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TW4401Microwave Multifunctional Analyzer

- Frequency Range up to 50GHz

- Vector Network Analysis

- Spectrum Analysis

- Cable & Antenna Feeder Test

- Power Monitoring

  • Features
  • Specifications
  • Ordering Information
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Maxwellon TW4401 series Microwave Multifunctional Analyzer has the wide frequency range from 30kHz to 40GHz. It integrates multiple functions such as dual-port vector network analysis, cable and antenna feeder test, vector voltage measurement, spectrum analysis, field strength measurement, and power measurement, providing you with powerful comprehensive test capabilities. TW4401 series RF analyzer is widely used in the radar performance test and cable TV, wireless communication field.


Features

Dual-port vector network analysis can make comprehensive RF network parameters measurement quickly and accurately, providing logarithmic, linear, phase, group delay, impedance chart, polar coordinate, SWR and other display formats, and providing time domain measurement options.

Cable and antenna feeder test can measure the SWR, return loss, impedance, cable loss and other parameters of microwave networks such as antenna feeders, transmission lines and cables, and can conveniently measure impedance discontinuity points in feeders and cables, with DTF function.

Vector voltage measurement adopts an integrated solution instead of the traditional vector voltmeter to accurately test the electrical length of cables and some other devices under test.

Spectrum analysis is a spectrum analyzer with standard functions, which can measure the spectrum characteristics comprehensively in an electromagnetic environment.

Field strength measurement has a friendly user interface and high test sensitivity. With the corresponding test antenna, it can effectively monitor the electromagnetic spectrum and is widely used in space electromagnetic environment monitoring and radio management.

USB power sensor is configured to achieve large dynamic range and high-precision power measurement, and can also carry out power monitoring through the spectrum input port.

Data storage, playback and comparison functions

Intergrate USB, LAN and other interfaces


Vector Network Analysis(Standard Configuration)

Frequency Range

TW4401D: 30 kHz to 18 GHz,

TW4401E: 30 kHz to 26.5 GHz,

TW4401F: 50 MHz to 40 GHz

Frequency Accuracy

±1×10-6

Power Range

Big, small, manual

Effective Directivity

TW4401D: 32dB – 40dB,

TW4401E: 30dB – 40dB,

TW4401F: 28dB – 35dB

Spectrum Analysis(Standard Configuration)

Frequency Range

TW4401D: 100 kHz to 18 GHz,

TW4401E: 100 kHz to 26.5 GHz,

TW4401F: 100 kHz to 40 GHz

Resolution Bandwidth

1Hz – 5MHz (step by 1,3,10)

Video Bandwidth

1Hz – 5MHz (step by 1,3,10)

Displayed Average Noise Level (Preamplifier On)

TW4401D: -140dBm to -151dBm,

TW4401E: -138dBm to -151dBm,

TW4401F: -135dBm to -151dBm

Displayed Average Noise Level (Preamplifier Off)

TW4401D: -120dBm to -135dBm,

TW4401E: -116dBm to -135dBm,

TW4401F: -113dBm to -135dBm

Noise Sideband (CF=1GHz)

• ≤ -99dBc/Hz@100kHz

• ≤ -110dBc/Hz@1MHz

Residual Response

TW4401D: ≤-80dBm,

TW4401E: ≤-80dBm,

TW4401F: ≤-70dBm

Max. Safety Input Level

+27dBm

Cable & Antenna Feeder Test(Optional)

Frequency Range

TW4401D: 30 kHz to 18 GHz,

TW4401E: 30 kHz to 26.5 GHz,

TW4401F: 50 MHz to 40 GHz

Frequency Accuracy

±1×10-6

Power Level

Big, small

Data Points

11 – 10001

Effective Directivity

TW4401D: 32dB – 40dB,

TW4401E: 30dB – 40dB,

TW4401F: 28dB – 35dB

Power Monitoring(Optional)

Frequency Range

TW4401D: 100 kHz to 18 GHz,

TW4401E: 100 kHz to 26.5 GHz,

TW4401F: 100 kHz to 40 GHz

Power Range

TW4401D: -60dBm to +20dBm,

TW4401E: -60dBm to +20dBm,

TW4401F: -50dBm to +20dBm

General Specificaitons

Test Port

• TW4401D: Type-N (f)

• TW4401E: 3.5mm (m)

• TW4401F: 2.4mm (m)

Power Supply

Rechargable lithium-ion battery or power adapter

Dimension

315mm × 220mm × 102mm (excluding the handle and   bracket)

Weight

5.3kg (excluding battery)


Ordering Infroamtion

Part No.

Name

Description

TW4401D

Microwave Multifunctional Analyzer

100 kHz / 30 kHz to 18 GHz

TW4401E

Microwave Multifunctional Analyzer

100 kHz / 30 kHz to 26.5 GHz

TW4401F

Microwave Multifunctional Analyzer

100 kHz / 50 MHz to 40 GHz

 

Options

Part No.

Name

Description

TW4401-H01

Rechargeable Lithium-ion Battery

Backup

TW4401-H02

AC-DC Adapter

Backup

TW4401-H04

M31101A N-type Male Calibration Kit

DC - 18GHz, Calibrate for vector network analysis,   antenna test and vector

TW4401-H05

S31101B N-type Female Calibration Kit

DC - 18GHz, Calibrate for vector network analysis,   antenna test and vector

TW4401-H06

M 31121 3.5mm Calibration Kit

DC - 26.5GHz, Calibrate for vector network   analysis, antenna test and vector

TW4401-H07

M 31123 2.4mm Calibration Kit

DC - 40GHz, Calibrate for vector network analysis,   antenna test and vector

TW4401-H08

N (M-M) Calibration Cable

Calibration or Cable test

TW4401-H09

N (F-M) Calibration Cable

Calibration or Cable test

TW4401-H10

3.5mm (F-F) Calibration Cable

Calibration or Cable test

TW4401-H12

2.4mm (F-F) Calibration Cable

Calibration or Cable test

TW4401-H13

2.4mm (F-M) Calibration Cable

Calibration or Cable test

TW4401-H14

M 87230 USB Power Sensor

9kHz - 6GHz, For high-precision power measurement

TW4401-H15

M 87231 USB Power Sensor

10MHz - 18GHz, For high-precision power measurement

TW4401-H16

M 87232 USB Power Sensor

50MHz - 26.5GHz, For high-precision power   measurement

TW4401-H17

M 87233 USB Power Sensor

50MHz - 40GHz, For high-precision power measurement

TW4401-H18

M 89101A Antenna

10kHz - 20MHz, For Field Strength Measurement

TW4401-H19

M 89101B Antenna

20MHz - 200MHz, For Field Strength Measurement

TW4401-H20

M 89101C Antenna

200MHz - 500MHz, For Field Strength Measurement

TW4401-H21

M 89101D Antenna

500MHz - 4000MHz, For Field Strength Measurement

TW4401-H22

M 89901 Antenna

1GHz - 18GHz, For Field Strength Measurement

TW4401-H23

M 89401 Antenna Amplifier

10kHz - 4GHz, For Field Strength Measurement

TW4401-H24

M 71522D Attenuator

(40dB,25W), For high power measurement

TW4401-H25

M 71523C Attenuator

(40dB,50W), For high power measurement

TW4401-H26

M 71524C Attenuator

(40dB,100W), For high power measurement

TW4401-H27

M 71101 Adapter

N(F)-N(F), For switching between connectors

TW4401-H28

M 71115 Adapter

3.5mm(M)-N(F), For switching between connectors

TW4401-H29

M 71116 Adapter

3.5mm(M)-N(M), For switching between connectors

TW4401-H30

M 71117 Adapter

3.5mm(F)-N(M), For switching between connectors

TW4401-H31

M 81101 Adapter

N(M)-N(F), For switching between connectors

TW4401-H32

Soft Backpack

For carrying

TW4401-H33

Aluminum Carrying Case

For transportation

TW4401-H34

Waterproof Safety Box

For transportation

TW4401-H35

M 89901 Antenna Handle

Used with option H22 antenna

TW4401-S02

Antenna Test

For testing RL, VSWR, Breakpoint of cable and   antenna

TW4401-S03

Vector Voltmeter

For testing cable phase shift and electrical length

TW4401-S04

USB Power Measurement

External USB power probes can conduct precise   measurement of continuous wave signal (need additional USB power sensors)

TW4401-S05

Power Detection

Receiving external signal at spectrum input port in   order to measure signal power

TW4401-S06

Field Strength Measurement

Measure the field strength with the corresponding   antenna (need additional antenna)

TW4401-S07

GPS Positioning

Provide geographical information such as longitude,   latitude and altitude (including GPS antenna)


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