Network Analyzers


3672 Series Vector Network Analyzers



Technical Specifications         |         Product Overview         


Technical Specification

3672A/B   Technical Specification

Frequency Characteristic

 

Frequency Range

10MHz 13.5/26.5GHz

Frequency Resolution

1Hz

Frequency Accuracy

± 1 × 10 -7 ( 23 ℃± 3 )

Port Harmonic Suppression

Typical value

Port 1 3

Harmonic suppression

-48dBc ( 0.01 4GHz )

-57dBc ( 4 13.5GHz )

-57dBc ( 13.5 26.5GHz )

-51dBc ( 0.01 4GHz )

-60dBc ( 4 13.5GHz )

-60dBc ( 13.5 26.5GHz )

Port 2 4

Harmonic suppression

-13dBc ( 0.01 4GHz )

-18dBc ( 4 13.5GHz )

-18dBc ( 13.5 26.5GHz )

-13dBc ( 0.01 4GHz )

-21dBc ( 4 13.5GHz )

-21dBc ( 13.5 26.5GHz )

Port Power Characteristics

Typical value

Power Sweep Range

33dB ( 10 500MHz )

30dB ( 0.5 4GHz )

34dB ( 4 7GHz )

31dB ( 7 13.5GHz )

29dB ( 13.5 20GHz )

25dB ( 20 26.5GHz )

42dB ( 10 500MHz )

37dB ( 0.5 4GHz )

42dB ( 4 7GHz )

41dB ( 7 13.5GHz )

38dB ( 13.5 20GHz )

35dB ( 20 26.5GHz )

Maximum output power

(Standard configuration, 400 option)

Port 1 3

0dBm ( 0.01 4GHz )(Filter mode)

+9dBm ( 10 50MHz )(High Power Mode)

+6dBm ( 0.05 4GHz )(High Power Mode)

+12dBm ( 4 7GHz )

+8dBm ( 7 13.5GHz )

+6dBm ( 13.5 20GHz )

+4dBm ( 20 26.5GHz )

  +16dBm ( 10 50MHz )(High Power Mode)

+11dBm ( 0.05 4GHz )(High Power Mode)

+16dBm ( 4 7GHz )

+14dBm ( 7 13.5GHz )

+11dBm ( 13.5 20GHz )

+9dBm ( 20 26.5GHz )

Port 2 4

+13dBm ( 10 50MHz )

+13dBm ( 0.05 4GHz )

+10dBm ( 4 7GHz )

+9dBm ( 7 13.5GHz )

+6dBm ( 13.5 20GHz )

+2dBm ( 20 26.5GHz )

+16dBm ( 10 50MHz )

+16dBm ( 0.05 4GHz )

+16dBm ( 4 7GHz )

+15dBm ( 7 13.5GHz )

+13dBm ( 13.5 20GHz )

+8dBm ( 20 26.5GHz )

Maximum output power

( 201 401 402 option)

Port 1 3

-1dBm ( 0.01 4GHz )(Filter mode)

+8dBm ( 10 50MHz )(High Power Mode)

+5dBm ( 0.05 4GHz )(High Power Mode)

+10dBm ( 4 7GHz )

+6dBm ( 7 13.5GHz )

+4dBm ( 13.5 20GHz )

+2dBm ( 20 26.5GHz )

+15dBm ( 10 50MHz )(High Power Mode)

+10dBm ( 0.05 4GHz )(High Power Mode)

+15dBm ( 4 7GHz )

+13dBm ( 7 13.5GHz )

+10dBm ( 13.5 20GHz )

+8dBm ( 20 26.5GHz )

Port 2 4

+12dBm ( 10 50MHz )

+12dBm ( 0.05 4GHz )

+9dBm ( 4 7GHz )

+8dBm ( 7 13.5GHz )

+5dBm ( 13.5 20GHz )

0dBm ( 20 26.5GHz )

+15dBm ( 10 50MHz )

+15dBm ( 0.05 4GHz )

+15dBm ( 4 7GHz )

+14dBm ( 7 13.5GHz )

+12dBm ( 13.5 20GHz )

+7dBm ( 20 26.5GHz )

1dB compression level

/

+13dBm

Pulse Characteristics

Typical value

Pulse width setting range

33ns 60s

20ns 60s

Pulse transition time

( 10 -90 %)

30ns

20ns

Pulse switching ratio

64dB ( 0.01 4GHz )

80dB ( 4 26.5GHz )

Network Parameter Characterization

Typical value

System dynamic range

90dB ( 0.01 1GHz )

120dB ( 1 4GHz )

127dB ( 4 10GHz )

120dB ( 10 20GHz )

115dB ( 20 24GHz )

110dB ( 24 26.5GHz )

100dB ( 0.01 1GHz )

128dB ( 1 4GHz )

135dB ( 4 10GHz )

132dB ( 10 20GHz )

129dB ( 20 24GHz )

125dB ( 24 26.5GHz )

Effective directionality

48dB ( 0.01 2GHz )

44dB ( 2 26.5GHz )

60dB ( 0.01 2GHz )

53dB ( 2 26.5GHz )

Effective source matching

40dB ( 0.01 2GHz )

30dB ( 2 26.5GHz )

46dB ( 0.01 2GHz )

36dB ( 2 26.5GHz )

Effective load matching

48dB ( 0.01 2GHz )

44dB ( 2 26.5GHz )

60dB ( 0.01 2GHz )

51dB ( 2 26.5GHz )

Reflective tracking

± 0.04dB ( 0.01 2GHz )

± 0.05dB ( 2 26.5GHz )

± 0.004dB ( 0.01 2GHz )

± 0.010dB ( 2 26.5GHz )

Transmission tracking

± 0.10dB ( 0.01 2GHz )

± 0.12dB ( 2 26.5GHz )

± 0.005dB ( 0.01 2GHz )

± 0.015dB ( 2 26.5GHz )

Others

Typical value

Amplitude trace noise

dB rms ( 1kHz IF bandwidth)

0.0500 ( 10 50MHz )

0.0070 ( 50 500MHz )

0.0020 ( 0.5 13.5GHz )

0.0030 ( 13.5 20GHz )

0.0050 ( 20 26.5GHz )

0.0020 ( 10 50MHz )

0.0008 ( 50 500MHz )

0.0009 ( 0.05 13.5GHz )

0.0008 ( 13.5 20GHz )

0.0010 ( 20 26.5GHz )

Phase trace noise

deg rms ( 1kHz IF bandwidth)

0.200 ( 10 50MHz )

0.051 ( 50 500MHz )

0.042 ( 0.5 13.5GHz )

0.054 ( 13.5 20GHz )

0.054 ( 20 26.5GHz )

0.020 ( 10 50MHz )

0.006 ( 50 500MHz )

0.006 ( 0.05 13.5GHz )

0.006 ( 13.5 20GHz )

0.012 ( 20 26.5GHz )

IF bandwidth

1Hz 5MHz

Amplitude display resolution

0.001dB/div

Phase display resolution

0.01 ° /div

Phase display resolution, Setting Required Values

-500 +500dB

Phase of reference level, Setting Required Values

-500 +500 °

General Characteristics

Port Connector type

3.5mm (male), system impedance 50 Ω

Number of measurement ports

3672A/B Standard configuration: 2 Port; 3672A/B-400 option: 4 Port

Peripheral interface

USB , GPIB , VGA , LAN 接口

Operating system

Windows 7

Display Mode

12.1 inch high-resolution touchscreen display

Overall size

W ´ H ´ D =426mm×266mm×550mm (feet and handles not included)

W ´ H ´ D =516mm × 280mm × 640mm (Includes handles, bottom feet and back feet)

Maximum power consumption

400W

Power supply

50Hz single phase 220V or 50Hz/60Hz single phase 110V AC

Maximum weight

42kg

             

 

3672C/D   Technical Specification

Frequency Characteristic

Frequency Range

10MHz 43.5/50GHz

Frequency Resolution

1Hz

Frequency Accuracy

± 1 × 10 -7 ( 23 ℃± 3 )

Port Harmonic Suppression

Typical value

Port 1 3

Harmonic suppression

-48dBc ( 0.01 4GHz )

-57dBc ( 4 13.5GHz )

-57dBc ( 13.5 50GHz )

-51dBc ( 0.01 4GHz )

-60dBc ( 4 13.5GHz )

-60dBc ( 13.5 50GHz )

Port 2 4

Harmonic suppression

-13dBc ( 0.01 4GHz )

-18dBc ( 4 13.5GHz )

-57dBc ( 13.5 50GHz )

-13dBc ( 0.01 4GHz )

-21dBc ( 4 13.5GHz )

-60dBc ( 13.5 50GHz )

Port Power Characteristics

Typical value

Power Sweep Range

32dB ( 10 50MHz )

29dB ( 0.05 4GHz )

28dB ( 4 13.5GHz )

30dB ( 13.5 40GHz )

27dB ( 40 47GHz )

15dB ( 47 50GHz )

41dB ( 10 500MHz )

40dB ( 0.5 4GHz )

36dB ( 4 13.5GHz )

38dB ( 13.5 40GHz )

36dB ( 40 47GHz )

23dB ( 47 50GHz )

Maximum output power

(Standard configuration, 400 option)

Port 1 3

-1dBm ( 10 50MHz )(Filter mode)

0dBm ( 0.05 4GHz )(Filter mode)

+8dBm ( 10 50MHz )(High Power Mode)

+5dBm ( 0.05 4GHz )(High Power Mode)

+5dBm ( 4 13.5GHz )

+7dBm ( 13.5 40GHz )

+5dBm ( 40 47GHz )

-7dBm ( 47 50GHz )

+13dBm ( 10 50MHz )(High Power Mode)

+9dBm ( 0.05 4GHz )(High Power Mode)

+9dBm ( 4 13.5GHz )

+13dBm ( 13.5 40GHz )

+10dBm ( 40 47GHz )

-1dBm ( 47 50GHz )

Port 2 4

+11dBm ( 10 50MHz )

+9dBm ( 0.05 4GHz )

+6dBm ( 4 13.5GHz )

+7dBm ( 13.5 40GHz )

+5dBm ( 40 47GHz )

-7dBm ( 47 50GHz )

+16dBm ( 10 50MHz )

+15dBm ( 0.05 4GHz )

+13dBm ( 4 13.5GHz )

+12dBm ( 13.5 40GHz )

+9dBm ( 40 47GHz )

-1dBm ( 47 50GHz )

Maximum output power

( 201 401 402 option)

Port 1 3

-2dBm ( 10 50MHz )(Filter mode)

-1dBm ( 0.05 4GHz )(Filter mode)

+7dBm ( 10 50MHz )(High Power Mode)

+4dBm ( 0.05 4GHz )(High Power Mode)

+3dBm ( 4 13.5GHz )

+5dBm ( 13.5 40GHz )

+2dBm ( 40 47GHz )

-10dBm ( 47 50GHz )

+12dBm ( 10 50MHz )(High Power Mode)

+8dBm ( 0.05 4GHz )(High Power Mode)

+9dBm ( 4 13.5GHz )

+12dBm ( 13.5 40GHz )

+9dBm ( 40 47GHz )

-1dBm ( 47 50GHz )

Port 2 4

+10dBm ( 10 50MHz )

+8dBm ( 0.05 4GHz )

+4dBm ( 4 13.5GHz )

+5dBm ( 13.5 40GHz )

+2dBm ( 40 47GHz )

-10dBm ( 47 50GHz )

+15dBm ( 10 50MHz )

+14dBm ( 0.05 4GHz )

+12dBm ( 4 13.5GHz )

+11dBm ( 13.5 40GHz )

+8dBm ( 40 47GHz )

-2dBm ( 47 50GHz )

1dB compression level

/

+10dBm

Pulse Characteristics

Typical value

Pulse width setting range

33ns 60s

20ns 60s

Pulse transition time

( 10 -90 %)

30ns

20ns

Pulse switching ratio

64dB ( 0.01 4GHz )

80dB ( 4 40GHz )

80dB ( 40 50GHz )

Network Parameter Characterization

Typical value

System dynamic range

74dB ( 0.01 1GHz )

119dB ( 1 13.5GHz )

115dB ( 13.5 26.5GHz )

110dB ( 26.5 35GHz )

105dB ( 35 47GHz )

90dB ( 47 50GHz )

105dB ( 0.01 1GHz )

133dB ( 1 13.5GHz )

126dB ( 13.5 26.5GHz )

120dB ( 26.5 35GHz )

116dB ( 35 47GHz )

103dB ( 47 50GHz )

Effective directionality

42dB ( 0.01 13.5GHz )

38dB ( 13.5 40GHz )

36dB ( 40 50GHz )

50dB ( 0.01 13.5GHz )

45dB ( 13.5 40GHz )

42dB ( 40 50GHz )

Effective source matching

36dB ( 0.01 2GHz )

31dB ( 2 13.5GHz )

28dB ( 13.5 40GHz )

27dB ( 40 50GHz )

43dB ( 0.01 2GHz )

34dB ( 2 13.5GHz )

33dB ( 13.5 40GHz )

33dB ( 40 50GHz )

Effective load matching

42dB ( 0.01 13.5GHz )

37dB ( 13.5 40GHz )

35dB ( 40 50GHz )

60dB ( 0.01 13.5GHz )

56dB ( 13.5 40GHz )

51dB ( 40 50GHz )

Reflective tracking

± 0.04dB ( 0.01 13.5GHz )

± 0.03dB ( 13.5 40GHz )

± 0.04dB ( 40 50GHz )

± 0.010dB ( 0.01 13.5GHz )

± 0.010dB ( 13.5 40GHz )

± 0.020dB ( 40 50GHz )

Transmission tracking

± 0.1dB ( 0.01 13.5GHz )

± 0.16dB ( 13.5 40GHz )

± 0.20dB ( 40 50GHz )

± 0.012dB ( 0.01 13.5GHz )

± 0.015dB ( 13.5 40GHz )

± 0.020dB ( 40 50GHz )

Others

Typical value

Amplitude trace noise

dB rms ( 1kHz IF bandwidth)

0.050 ( 10 50MHz )

0.020 ( 50 500MHz )

0.005 ( 0.5 13.5GHz )

0.004 ( 13.5 26.5GHz )

0.008 ( 26.5 50GHz )

0.0060 ( 10 50MHz )

0.0020 ( 50 500MHz )

0.0010 ( 0.5 13.5GHz )

0.0009 ( 13.5 26.5GHz )

0.0040 ( 26.5 50GHz )

Phase trace noise

deg rms ( 1kHz IF bandwidth)

0.900 ( 10 50MHz )

0.700 ( 50 500MHz )

0.040 ( 0.5 13.5GHz )

0.050 ( 13.5 26.5GHz )

0.060 ( 26.5 50GHz )

0.040 ( 10 50MHz )

0.010 ( 50 500MHz )

0.005 ( 0.5 13.5GHz )

0.020 ( 13.5 26.5GHz )

0.030 ( 26.5 50GHz )

IF bandwidth

1Hz 5MHz

Amplitude display resolution

0.001dB/div

Phase display resolution

0.01 ° /div

Phase display resolutionSetting Required Values

-500 +500dB

Phase of reference level, Setting Required Values

-500 +500 °

General Characteristics

 

Port Connector type

2.4mm (male), system impedance 50 Ω

Number of measurement ports

3672C/D Standard configuration: 2 Port; 3672C/D-400 option: 4 Port

Peripheral interface

USB , GPIB , VGA , LAN 接口

Operating system

Windows 7

Display Mode

12.1 inch high-resolution touchscreen display

Overall size

W ´ H ´ D =426mm×266mm×600mm (feet and handles not included)

W ´ H ´ D =516mm × 280mm × 690mm (Includes handles, bottom feet and back feet)

Maximum power consumption

500W

Power supply

50Hz single phase 220V or 50Hz/60Hz single phase 110V AC

Maximum weight

47kg

           

 

3672E   Technical Specification

Frequency Characteristic

 

Frequency Range

10MHz 67GHz

Frequency Resolution

1Hz

Frequency Accuracy

± 1 × 10 -7 ( 23 ℃± 3 )

Port Harmonic Suppression

Typical value

Port 1 3

Harmonic suppression

-48dBc ( 0.01 4GHz )

-57dBc ( 4 67GHz )

-51dBc ( 0.01 4GHz )

-60dBc ( 4 67GHz )

Port 2 4

Harmonic suppression

-13dBc ( 0.01 4GHz )

-18dBc ( 4 13.5GHz )

-57dBc ( 13.5 67GHz )

-13dBc ( 0.01 4GHz )

-21dBc ( 4 13.5GHz )

-60dBc ( 13.5 67GHz )

Port Power Characteristics

Typical value

Power Sweep Range

32dB ( 10 50MHz )

29dB ( 0.05 4GHz )

28dB ( 4 26.5GHz )

29dB ( 26.5 35GHz )

26dB ( 35 40GHz )

25dB ( 40 67GHz )

42dB ( 10 500MHz )

38dB ( 0.5 4GHz )

36dB ( 4 26.5GHz )

35dB ( 26.5 35GHz )

34dB ( 35 40GHz )

32dB ( 40 67GHz )

Maximum output power

(Standard configuration, 400 option)

Port 1 3

-1dBm ( 10 50MHz )(Filter mode)

0dBm ( 0.05 4GHz )(Filter mode)

+8dBm ( 10 50MHz )(High Power Mode)

+5dBm ( 0.05 4GHz )(High Power Mode)

+1dBm ( 4 13.5GHz )

+5dBm ( 13.5 26.5GHz )

+3dBm ( 26.5 40GHz )

+5dBm ( 40 67GHz )

+16dBm ( 10 50MHz )(High Power Mode)

+10dBm ( 0.05 4GHz )(High Power Mode)

+9dBm ( 4 13.5GHz )

+11dBm ( 13.5 26.5GHz )

+10dBm ( 26.5 40GHz )

+9dBm ( 40 67GHz )

Port 2 4

+8dBm ( 10 50MHz )

+5dBm ( 0.05 4GHz )

+1dBm ( 4 13.5GHz )

+5dBm ( 13.5 26.5GHz )

+3dBm ( 26.5 40GHz )

+5dBm ( 40 67GHz )

+16dBm ( 10 50MHz )

+15dBm ( 0.05 4GHz )

+10dBm ( 4 13.5GHz )

+11dBm ( 13.5 26.5GHz )

+9dBm ( 26.5 40GHz )

+8dBm ( 40 67GHz )

Maximum output power

( 201 401 402 option)

Port 1 3

-2dBm ( 10 50MHz )(Filter mode)

-1dBm ( 0.05 4GHz )(Filter mode)

+7dBm ( 10 50MHz )(High Power Mode)

+4dBm ( 0.05 4GHz )(High Power Mode)

-2dBm ( 4 13.5GHz )

+3dBm ( 13.5 26.5GHz )

0dBm ( 26.5 67GHz )

+15dBm ( 10 50MHz )(High Power Mode)

+9dBm ( 0.05 4GHz )(High Power Mode)

+6dBm ( 4 13.5GHz )

+7dBm ( 13.5 26.5GHz )

+4dBm ( 26.5 67GHz )

Port 2 4

+7dBm ( 10 50MHz )

+4dBm ( 0.05 4GHz )

-2dBm ( 4 13.5GHz )

+3dBm ( 13.5 26.5GHz )

0dBm ( 26.5 67GHz )

+15dBm ( 10 50MHz )

+14dBm ( 0.05 4GHz )

+9dBm ( 4 13.5GHz )

+10dBm ( 13.5 26.5GHz )

+5dBm ( 26.5 67GHz )

1dB compression level

/

+10dBm

Pulse Characteristics

Typical value

Pulse width setting range

33ns 60s

20ns 60s

Pulse transition time

( 10 -90 %)

30ns

20ns

Pulse switching ratio

64dB ( 0.01 4GHz )

80dB ( 4 67GHz )

Network Parameter Characterization

Typical value

System dynamic range

74dB ( 0.01 1GHz )

100dB ( 1 4GHz )

120dB ( 4 10GHz )

112dB ( 10 26.5GHz )

108dB ( 26.5 35GHz )

105dB ( 35 50GHz )

100dB ( 50 67GHz )

100dB ( 0.01 1GHz )

125dB ( 1 4GHz )

125dB ( 4 10GHz )

120dB ( 10 26.5GHz )

115dB ( 26.5 35GHz )

112dB ( 35 50GHz )

105dB ( 50 67GHz )

Effective directionality

35dB ( 0.01 2GHz )

41dB ( 2 13.5GHz )

34dB ( 13.5 40GHz )

32dB ( 40 67GHz )

50dB ( 0.01 2GHz )

50dB ( 2 13.5GHz )

50dB ( 13.5 40GHz )

42dB ( 40 67GHz )

Effective load matching

35dB ( 0.01 2GHz )

41dB ( 2 13.5GHz )

33dB ( 13.5 40GHz )

30dB ( 40 67GHz )

60dB ( 0.01 2GHz )

50dB ( 2 13.5GHz )

50dB ( 13.5 40GHz )

45dB ( 40 67GHz )

Reflective tracking

± 0.05dB ( 0.01 2GHz )

± 0.06dB ( 2 13.5GHz )

± 0.08dB ( 13.5 40GHz )

± 0.10dB ( 40 67GHz )

± 0.005dB ( 0.01 2GHz )

± 0.005dB ( 2 13.5GHz )

± 0.008dB ( 13.5 40GHz )

± 0.010dB ( 40 67GHz )

Transmission tracking

± 0.10dB ( 0.01 2GHz )

± 0.11dB ( 2 13.5GHz )

± 0.16dB ( 13.5 40GHz )

± 0.20dB ( 40 67GHz )

± 0.005dB ( 0.01 2GHz )

± 0.006dB ( 2 13.5GHz )

± 0.015dB ( 13.5 40GHz )

± 0.020dB ( 40 67GHz )

Others

  Typical value

Amplitude trace noise

dB rms ( 1kHz IF bandwidth)

0.050 ( 10 50MHz )

0.020 ( 50 500MHz )

0.005 ( 0.5 13.5GHz )

0.004 ( 13.5 26.5GHz )

0.020 ( 26.5 67GHz )

0.0090 ( 10 50MHz )

0.0020 ( 50 500MHz )

0.0008 ( 0.5 13.5GHz )

0.0008 ( 13.5 26.5GHz )

0.0050 ( 26.5 67GHz )

Phase trace noise

deg rms ( 1kHz IF bandwidth)

0.90 ( 10 50MHz )

0.70 ( 50 500MHz )

0.04 ( 0.5 13.5GHz )

0.05 ( 13.5 26.5GHz )

0.10 ( 26.5 67GHz )

0.010 ( 10 50MHz )

0.010 ( 50 500MHz )

0.006 ( 0.5 13.5GHz )

0.007 ( 13.5 26.5GHz )

0.030 ( 26.5 67GHz )

IF bandwidth

1Hz 5MHz

Amplitude display resolution

0.001dB/div

Phase display resolution

0.01 ° /div

Phase display resolutionSetting Required Values

-500 +500dB

Phase of reference level, Setting Required Values

-500 +500 °

General Characteristics

 

Port Connector type

1.85mm (male), system impedance 50 Ω

Number of measurement ports

3672E Standard configuration: 2 Port; 3672E-400 option: 4 Port

Peripheral interface

USB , GPIB , VGA , LAN 接口

Operating system

Windows 7

Display Mode

12.1 inch high-resolution touchscreen display

Overall size

W ´ H ´ D =426mm×266mm×600mm (feet and handles not included)

W ´ H ´ D =516mm × 280mm × 690mm (Includes handles, bottom feet and back feet)

Maximum power consumption

500W

Power supply

50Hz single phase 220V or 50Hz/60Hz single phase 110V AC

Maximum weight

50kg

           

 

 


Product Overview


The 3672 series of vector network analyzers include the 3672A (10MHz to 13.5GHz), 3672B (10MHz to 26.5GHz), 3672C (10MHz to 43.5GHz), 3672D (10MHz to 50GHz), and 3672E (10MHz to 67GHz). 3672 series vector network analyzers offer frequency response, single port, response isolation, enhanced response, full dual port, and electrical calibration. The 3672 series of vector network analyzers provide a variety of calibration methods, such as frequency response, single port, response isolation, enhanced response, full dual-port, electrical calibration, etc., and are equipped with a variety of display formats, such as logarithmic amplitude, linear amplitude, standing wave, phase, group delay, Smith Circle, polar coordinate, etc., and are equipped with a variety of standard interfaces, such as USB, LAN, GPIB, VGA, etc., and in addition to having all of the measurement functions of the traditional vector network analyzers, the analyzers also provide the following features In addition to all the measurement functions of a traditional vector network analyzer, it can also be configured with functional options for multifunctional integrated parameter testing of mixer/converter, gain compression two-dimensional scanning and S-parameters under the pulse state, which can accurately measure the amplitude-frequency characteristics, phase-frequency characteristics and group delay characteristics of microwave networks. This product can be widely used in the fields of transmit/receive (T/R) module measurement, dielectric material property measurement, microwave pulse property measurement and optoelectronic property measurement, etc. It is an indispensable test equipment in the scientific research and production process of communication and navigation systems.