Spectrum Analyzer TW4930

Spectrum Analyzer

Spectrum Analyzer TW4930

 

Product Overview :

 

Techwin Spectrum Analyzers TW4930 are the new generation of high-performance spectrum analyzers, including two series: TW 4930 Series and TW4930M Series.
Techwin Spectrum Analyzers TW4930 have high performance, flexible configuration, compact and portable structure, friendly man-machine interface and powerful connectivity, suitable for microwave communication networks, radar, navigation, electronic warfare, space technology, satellite ground stations, signal monitoring, EM I diagnosis and EMC measurement, etc. fields.

Technical Specifications:

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1. Frequency range
TW4930A DC Coupling 30 Hz ~ 3 GHz
AC Coupling 10MHz ~ 3 GHz
TW4930B DC Coupling 30 Hz ~ 6 GHz
AC Coupling 10MHz ~ 6 GHz
TW4930C DC Coupling 30 Hz ~ 13.2 GHz
AC Coupling 10MHz ~ 13.2 GHz
TW4930D DC Coupling 30 Hz ~ 18 GHz
AC Coupling 10MHz ~ 18 GHz
TW4930 DC Coupling 30 Hz ~ 26.5 GHz
AC Coupling 10MHz ~ 26.5 GHz
TW4930MA DC Coupling 9 kHz ~ 3 GHz
AC Coupling 10MHz ~ 3 GHz
TW4930MB DC Coupling 9 kHz ~ 6 GHz
AC Coupling 10MHz ~ 6 GHz
TW4930MC DC Coupling 9 kHz ~ 13.2 GHz
AC Coupling 10MHz ~ 13.2 GHz
TW4930MD DC Coupling 9 kHz ~ 18 GHz
AC Coupling 10MHz ~ 18 GHz
TW4930M DC Coupling 9 kHz ~ 26.5 GHz
AC Coupling 10MHz ~ 26.5 GHz
2. Frequency reference (10MHz)
Product Model Temperature Stability at 0°C ~ +50°C, Relative to +25°C Aging Rate
TW4930 Series TW4930M Series Precision Frequency Reference Option ±0.05ppm ±0.05ppm/year (after continuous power on for 30 days)
TW4930M Series Standard Equipment ±1ppm ±1ppm/year (after continuous power on for 30 days)
3. Frequency readout accuracy
Frequency Readout Accuracy: ± (Frequency Readout × Frequency Reference Error + (0.5% + 1 /(Sweep points - 1)) Span + 5% Resolution Bandwidth + 10Hz)
4. Frequency counting accuracy & counting resolution (continuous wave: signal amplitude >-50dBm, signal-to-noise ratio is superior to 30dB)
Frequency counting accuracy          ± (Frequency readout × frequency reference error + frequency counting resolution + residual FM)
Counting resolution                        1Hz ~ 10 kHz, with 10 times step optional
5. Resolution Bandwidth
  TW4930 Series TW4930M Series
Range 1Hz ~ 5MHz,in step of 1-2-3-5 10Hz ~ 5MHz,in step of 1-2-3-5
Accuracy ±5% (1Hz ~ 3MHz), ±20% (5MHz)
Error in conversion ±0.5dB
6. Noise sideband (center frequency 1GHz)
Frequency Offset TW4930 Series TW4930M Series
>1kHz =-90dBc/Hz  
>10kHz =-105dBc/Hz =-90dBc/Hz
>30kHz   =-100dBc/Hz
>100kHz =-110dBc/Hz =-110dBc/Hz
7. Residual FM
  TW4930 Series TW4930 M Series
State 10Hz Resolution Bandwidth, 10Hz Video Bandwidth, 20ms Peak-to-Peak Value 1kHz Resolution Bandwidth, 1kHz Video Bandwidth, 100ms Peak-to-Peak Value
Indicator =2Hz × N =100Hz × N
Note: N is the number of mixing harmonic wave
8. 1dB gain compression point (dual-tone testing method, mixer total RF input signal power)
TW4930A, B, MA, MB
50MHz ~ 6GHz Pre-amplifier OFF >0dBm
Pre-amplifier ON >-15dBm
TW4930, C, D, M, MC, MD
50MHz ~ 6.7GHz >0dBm
6.7GHz ~ 13.2GHz >-3dBm
13.2GHz ~ 26.5GHz >-5dBm
9. Displayed average noise level (input matching, 0db input attenuation and sample detection)
TW4930A, B (1Hz RBW, 1Hz VBW)
  Pre-amplifier OFF Pre-amplifier ON
100kHz ~ 1MHz < -130dBm < -145dBm
1MHz ~ 10MHz < -142dBm < -155dBm
10MHz ~ 3GHz < -135dBm < -151dBm
3GHz ~ 6GHz < -133dBm < -150dBm
TW4930MA, MB (10Hz RBW, 1Hz VBW)
  Pre-amplifier OFF Pre-amplifier ON  
100kHz ~ 1MHz < -120dBm < -135dBm
1MHz ~ 10MHz < -132dBm < -145dBm
10MHz ~ 3GHz < -125dBm < -141dBm
3GHz ~ 6GHz < -123dBm < -140dBm
TW4930, C, D (1Hz RBW, 1Hz VBW)
1MHz ~ 10MHz < -142dBm
10MHz ~ 3.1GHz < -140dBm
3.1GHz ~ 6.5GHz < -142dBm
6.5GHz ~ 13.2GHz < -135dBm
13.2GHz ~ 18GHz < -132dBm
18GHz ~ 26.5GHz < -130dBm
   
TW4930M, MC, MD (10Hz RBW, 1Hz VBW)
1MHz ~ 10MHz < -132dBm
10MHz ~ 3.1GHz < -130dBm
3.1GHz ~ 6.5GHz < -132dBm
6.5GHz ~ 13.2GHz < -125dBm
13.2GHz ~ 18GHz < -122dBm
18GHz ~ 26.5GHz < -120dBm
10.Frequency range
TW4930A DC Coupling 30 Hz ~ 3 GHz
AC Coupling 10MHz ~ 3 GHz
TW4930B DC Coupling 30 Hz ~ 6 GHz
AC Coupling 10MHz ~ 6 GHz
TW4930C DC Coupling 30 Hz ~ 13.2 GHz
AC Coupling 10MHz ~ 13.2 GHz
TW4930D DC Coupling 30 Hz ~ 18 GHz
AC Coupling 10MHz ~ 18 GHz
TW4930 DC Coupling 30 Hz ~ 26.5 GHz
AC Coupling 10MHz ~ 26.5 GHz
TW4930MA DC Coupling 9 kHz ~ 3 GHz
AC Coupling 10MHz ~ 3 GHz
TW4930MB DC Coupling 9 kHz ~ 6 GHz
AC Coupling 10MHz ~ 6 GHz
TW4930MC DC Coupling 9 kHz ~ 13.2 GHz
AC Coupling 10MHz ~ 13.2 GHz
TW4930MD DC Coupling 9 kHz ~ 18 GHz
AC Coupling 10MHz ~ 18 GHz
TW4930M DC Coupling 9 kHz ~ 26.5 GHz
AC Coupling 10MHz ~ 26.5 GHz
11. Frequency reference (10MHz)
Product Model Temperature Stability at 0℃ ~ +50℃, Relative to +25℃ Aging Rate
TW4930 Series TW4930 M Series Precision Frequency Reference Option ±0.05ppm ±0.05ppm/year (after continuous power on for 30 days)
TW4930 M Series Standard Equipment ±1ppm ±1ppm/year (after continuous power on for 30 days)
12.Frequency readout accuracy
Frequency Readout Accuracy: ± (Frequency Readout × Frequency Reference Error + (0.5% + 1 /(Sweep points - 1)) Span + 5% Resolution Bandwidth + 10Hz)
13. Frequency counting accuracy & counting resolution (continuous wave: signal amplitude >-50dBm, signal-to-noise ratio is superior to 30dB)
Frequency counting accuracy             ± (Frequency readout × frequency reference error + frequency counting resolution + residual FM)
Counting resolution                 1Hz ~ 10 kHz, with 10 times step optional
14.Resolution Bandwidth
  TW4930 Series TW4930M Series
Range 1Hz ~ 5MHz,in step of 1-2-3-5 10Hz ~ 5MHz,in step of 1-2-3-5
Accuracy ±5% (1Hz ~ 3MHz), ±20% (5MHz)
Error in conversion ±0.5dB
15.Noise sideband (center frequency 1GHz)
Frequency Offset TW4930 Series TW4930 M Series
>1kHz =-90dBc/Hz  
>10kHz =-105dBc/Hz  
>30kHz =-100dBc/Hz  
>100kHz =-110dBc/Hz =-110dBc/Hz
16. Residual FM
  TW4930 Series TW4930 M Series
State 10Hz Resolution Bandwidth, 10Hz Video Bandwidth, 20ms Peak-to-Peak Value 1kHz Resolution Bandwidth, 1kHz Video Bandwidth, 100ms Peak-to-Peak Value
Indicator =2Hz × N =100Hz × N
Note: N is the number of mixing harmonic wave
17. 1dB gain compression point (dual-tone testing method, mixer total RF input signal power)
TW4930A, B, MA, MB
50MHz ~ 6GHz Pre-amplifier OFF >0dBm
Pre-amplifier ON >-15dBm
TW4930, C, D, M, MC, MD
50MHz ~ 6.7GHz >0dBm
6.7GHz ~ 13.2GHz >-3dBm
13.2GHz ~ 26.5GHz >-5dBm
18. Displayed average noise level (input matching, 0db input attenuation and sample detection)
TW4930 A, B (1Hz RBW, 1Hz VBW)
  Pre-amplifier OFF Pre-amplifier ON
100kHz ~ 1MHz < -130dBm < -145dBm
1MHz ~ 10MHz < -142dBm < -155dBm
10MHz ~ 3GHz < -135dBm < -151dBm
3GHz ~ 6GHz < -133dBm < -150dBm
TW4930 MA, MB (10Hz RBW, 1Hz VBW)
  Pre-amplifier OFF Pre-amplifier ON
100kHz ~ 1MHz < -120dBm < -135dBm
1MHz ~ 10MHz < -132dBm < -145dBm
10MHz ~ 3GHz < -125dBm < -141dBm
3GHz ~ 6GHz < -123dBm < -140dBm
TW4930, C, D (1Hz RBW, 1Hz VBW)
1MHz ~ 10MHz < -142dBm
10MHz ~ 3.1GHz < -142dBm
10MHz ~ 3.1GHz < -140dBm
3.1GHz ~ 6.5GHz < -142dBm
6.5GHz ~ 13.2GHz < -135dBm
13.2GHz ~ 18GHz < -132dBm
18GHz ~ 26.5GHz < -130dBm
TW4930M, MC, MD (10Hz RBW, 1Hz VBW)
1MHz ~ 10MHz < -132dBm
10MHz ~ 3.1GHz < -130dBm
3.1GHz ~ 6.5GHz < -132dBm
6.5GHz ~ 13.2GHz < -125dBm
13.2GHz ~ 18GHz < -122dBm
18GHz ~ 26.5GHz < -120dBm
19.Second harmonic distortion (single-tone signal input, 20 ~ 30℃)
TW4930A, B, MA, MB (Pre-amplifier OFF)
Frequency Range Input Mixer Level Second Harmonic Distortion
10MHz ~ 200MHz -30dBm < -65dBc
200MHz ~ 1.5GHz -30dBm < -80dBc
1.5GHz ~ 3GHz -10dBm < -70dBc
TW4930, C, D, M, MC, MD
Frequency Range Input Mixer Level Second Harmonic Distortion
10MHz ~ 1.55GHz -30dBm < -70dBc
1.55GHz ~ 3.1GHz -10dBm < -80dBc
>3.1GHz -10dBm < -100dBc
20.Third-order intermodulation distortion (frequency interval =50khz with double-tone signal input, mixer level at -30dbm, 20 ~ 30℃)
TW4930 A, B, MA, MB (Pre-amplifier OFF)
Frequency Range Third-order Intermodulation Distortion
100MHz ~ 3GHz < -80dBc
3GHz ~ 6GHz < -80dBc
TW4930, C, D, M, MC, MD
Frequency Range Third-order Intermodulation Distortion
100MHz ~ 3.1GHz < -80dBc
3.1GHz ~ 6.5GHz < -80dBc
6.5GHz ~ 13.2GHz < -74dBc
13.2GHz ~ 26.5GHz < -74dBc
21.Input relative spurious response (single-tone signal input, mixer level of -10dbm)
In-band Response (Offset Carrier Wave > 30kHz)      <-60dBc
Out-of-Band Response          <-80dBc

22. Residual response (RF input matching, 0db attenuation)
TW4930 A, B, MA, MB (excluding frequency: 2.9572GHz, 3.6GHz, 4.1572GHz and 6GHz)
Pre-amplifier OFF       < -90dBm
Pre-amplifier ON        < -105dBm
TW4930, C, D, M, MC, MD       < -90dBm

23.Uncertainty of reference level
±0.3dB (10dB input attenuation, 0 ~ -80dBm range reference level conversion)

24.Frequency response (input attenuator = 10db, 20 ~ 30℃)
TW4930 A, B, MA, MB (Pre-amplifier OFF)
10MHz ~ 3GHz ±0.8dB
3GHz ~ 6GHz ±1.0dB
TW4930 A, B, MA, MB (Pre-amplifier ON)
10MHz ~ 3GHz ±1.2dB
3GHz ~ 6GHz ±1.2dB
3GHz ~ 6GHz ±1.5dB
TW4930, C, D, M, MC, MD
10MHz ~ 3.1GHz ±1.5dB
3.1GHz ~ 6.5GHz ±2.0dB
6.5GHz ~ 18GHz ±2.5dB
18GHz ~ 26.5GHz ±4.0dB
25.Absolute amplitude measurement accuracy (50mhz, -25dbm)±0.3dB
26.Input attenuator
  TW4930 A, B, MA, MB TW4930, C, D, M, MC, MD
Range 0 ~ 40dB 0 ~ 70dB
Step 1dB 10dB
Conversion Uncertainty (50MHz, Take 10dB Input Attenuation as Reference) ±0.5dB ± (0.1dB + 0.01dB × Attenuation Setting)
27. RF input VSWR (input attenuation = 10db)
TW4930 A, B, MA, MB
50MHz ~ 4.8GHz      = 1.5:1
4.8GHz ~ 6GHz      = 1.8:1
TW4930, C, D, M, MC, MD
50MHz ~ 6.5GHz      = 1.5:1
6.5GHz ~ 13.2GHz      = 1.8:1
13.2GHz ~ 26.5GHz      = 2.0:1
28. Maximum safety input level
+30dBm (continuous wave, input attenuation 10dB) 0VDC (DC Coupling), ±50VDC (AC Coupling)
29. Reference level input range
Range:     -150dBm ~ +30dBm, in minimum step of 0.01dB
30. Display scale
Log Scale:      0.1, 0.2, 0.5dB/division, 1 ~ 20dB/division (in step of 1dB), 10 divisions in total
Linear Scale:      10 divisions
Amplitude Unit: dBm, dBmV, dBuV, Volts, Watts
31.Video bandwidth
Bandwidth range:      1Hz ~ 5MHz, 1-2-3-5 step, 50MHz
Second harmonic distortion (single-tone signal input, 20 ~ 30℃)
TW4930 A, B, MA, MB (Pre-amplifier OFF)
Frequency Range Input Mixer Level Second Harmonic Distortion
10MHz ~ 200MHz -30dBm < -65dBc
200MHz ~ 1.5GHz -30dBm < -80dBc
1.5GHz ~ 3GHz -10dBm < -70dBc
TW4930, C, D, M, MC, MD
Frequency Range Input Mixer Level Second Harmonic Distortion
10MHz ~ 1.55GHz -30dBm < -70dBc
1.55GHz ~ 3.1GHz -10dBm < -80dBc
>3.1GHz -10dBm < -100dBc
32. Third-order intermodulation distortion (frequency interval =50khz with double-tone signal input, mixer level at -30dbm, 20 ~ 30℃)
TW4930 A, B, MA, MB (Pre-amplifier OFF)
Frequency Range Third-order Intermodulation Distortion
100MHz ~ 3GHz < -80dBc
3GHz ~ 6GHz < -80dBc
TW4930, C, D, M, MC, MD
Frequency Range Third-order Intermodulation Distortion
100MHz ~ 3.1GHz < -80dBc
3.1GHz ~ 6.5GHz < -80dBc
6.5GHz ~ 13.2GHz < -74dBc
13.2GHz ~ 26.5GHz < -74dBc
33. Input relative spurious response (single-tone signal input, mixer level of -10dbm)
In-band Response (Offset Carrier Wave > 30kHz)    <-60dBc
Out-of-Band Response         <-80dBc
34.Residual response (RF input matching, 0db attenuation)
TW4930 A, B, MA, MB (excluding frequency: 2.9572GHz, 3.6GHz, 4.1572GHz and 6GHz)
Pre-amplifier OFF      < -90dBm
Pre-amplifier ON      < -105dBm
TW4930, C, D, M, MC, MD     < -90dBm
35. Uncertainty of reference level
±0.3dB (10dB input attenuation, 0 ~ -80dBm range reference level conversion)
36. Frequency response (input attenuator = 10db, 20 ~ 30℃)
TW4930 A, B, MA, MB (Pre-amplifier OFF)
10MHz ~ 3GHz ±0.8dB
3GHz ~ 6GHz ±1.0dB
TW4930 A, B, MA, MB (Pre-amplifier ON)
10MHz ~ 3GHz ±1.2dB
3GHz ~ 6GHz ±1.5dB
TW4930, C, D, M, MC, MD
10MHz ~ 3.1GHz ±1.5dB
3.1GHz ~ 6.5GHz ±2.0dB
6.5GHz ~ 18GHz ±2.5dB
18GHz ~ 26.5GHz ±4.0dB
37.Absolute amplitude measurement accuracy (50mhz, -25dbm) ±0.3dB
38.Input attenuator
  TW4930 A, B, MA, MB TW4930, C, D, M, MC, MD
Range 0 ~ 40dB 0 ~ 70dB
Step 1dB 10dB
Conversion Uncertainty (50MHz, Take 10dB Input Attenuation as Reference) ±0.5dB ± (0.1dB + 0.01dB × Attenuation Setting)
39.RF input VSWR (input attenuation = 10db)
TW4930 A, B, MA, MB
50MHz ~ 4.8GHz       = 1.5:1
4.8GHz ~ 6GHz      = 1.8:1
TW4930, C, D, M, MC, MD
50MHz ~ 6.5GHz      = 1.5:1
6.5GHz ~ 13.2GHz      = 1.8:1
13.2GHz ~ 26.5GHz      = 2.0:1
40.Maximum safety input level
+30dBm (continuous wave, input attenuation 10dB) 0VDC (DC Coupling), ±50VDC (AC Coupling)
41. Reference level input range
Range: -150dBm ~ +30dBm, in minimum step of 0.01dB
42.Display scale
Log Scale:       0.1, 0.2, 0.5dB/division, 1 ~ 20dB/division (in step of 1dB), 10 divisions in total
Linear Scale:      10 divisions
Amplitude Unit:      dBm, dBmV, dBuV, Volts, Watts
43.Video bandwidth
Bandwidth range: 1Hz ~ 5MHz, 1-2-3-5 step, 50MHz

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