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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:
. .
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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Signal Generator
RF Signal Generators TW4100
Synthesized Signal Generator TW4200
Function Generator TW4300
Vector Signal Generator TW4400
Spectrum Analyzer
Spectrum Analyzer TW4900
Spectrum Analyzer TW4930
Portable Spectrum Analyzer TW4950
Vector Network Analyzer
Vector Network Analyzer TW4600
Vector Network Analyzer TW4650
Power Measurement
USB Power Sensor TW2040
Microwave Power Meter TW2400
Fiber Laser
Single Frequency Fiber Laser
1.0μm Single Frequency Fiber Laser
1.5μm Single Frequency Fiber Laser
CW Fiber Laser
1.0μm Single Mode CW Fiber Laser
1.5μm Single Mode CW Fiber Laser
Pulse Fiber Laser
1064nm Short Pulse Fiber Laser for LiDAR
1550nm Short Pulse Fiber Laser for LiDAR
Fiber Amplifier
1.0μm Fiber Amplifier
1.0μm High Power Pulse Fiber Amplifier
1.0μm High Power Single Frequency Polarization Maintaining Fiber
1.5μm Fiber Amplifier
1.5μ High Power Pulse Fiber Amplifier
1550nm Long Pulse Single Frequency PM Fiber Amplifier
C-Band Preliminary EDFA
C-Band Booster EDFA
C-Band High Power Optical Fiber Amplifier
C-Band PM Optical Fiber Amplifier
L-Band Optical Fiber Amplifier
Raman Fiber Amplifier
Laser Source
1064nm Pulsed Laser Source Module
Single Mode Diode Laser Source
High Stability Diodes Laser Source
ASE Broadband Light Source
1.0μm ASE Broadband Light Source
2.0μm ASE Broadband Light Source
C+L Band ASE Broadband Light Source
C Band ASE Broadband Light Source
L Band High Stability ASE Light Source
SLD Broadband Light Source
SLD Broadband Light Source 2
Pump Diode Laser Source
980nm High Stability Single-mode Pump Laser Source
975nm High Stability Single-mode Pump Laser Source
Pulsed Laser Source Module
Pump and Signal Combiner
PM(1+1)×1 Pump and Signal Combiner
PM(2+1)×1 Pump and Signal Combiner
3×1(4×1) Pump and Signal Combiner
(6+1)×1 Pump and Signal Combiner
7 ×1 Pump and Signal Combiner
Active(2+1)×1 Pump and Signal Combiner
Cable and Antenna Analyzer
Cable and Antenna Analyzer TW3300
Fusion Splicer
Fusion Splicer TCW-605
Fusion Splicer TCW-605C
Fusion Splicer TCW-605S
Fiber Cleaver FC-306
Fiber Cleaver TC-306
Fiber Testing Instrument
OTDR TW3100
OTDR AQ7275
Power Meter TW3208
Cable Fault Locator TW3304N
Optical Fiber Identifier TW3306A
Visual Fault Locator TW3105P
Optical Fiber Talk Set TW4103
PON Power Meter TW3212B
Optical Variable Attenuator TW3303
OpticalToolKitTC-403
Optical Tool Kit TC-408
Laser Sourcer TW3109
Cables
Fiber Cable
ADSS
OPGW
Fiber Coupler
PLC Splitter
Patch Cord
Fast Connector
Splice on Connector
Coaxial Cable
Trunk Cable
Feeder Cable
Power Cable
Thermal Stripper
Thermal Stripper
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