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Instruction Sheet 737 630 

Page 2/2 

 

Scope of Delivery 

1 Target Control 

1 Doppler Target 

1 Stand Rod 215 mm, M6 

 

Setting into Operation 

additionally required: 

1 PC, at least 1 GHz, Windows XP, SP2 

1 Sensor-CASSY 

1 CASSY Lab software 

-  Install CASSY LAB and start the software. 

 

4 Accessory 

The MTI Simulator is part of the COM3LAB Course 737 65. 

COM3LAB Course: Radar Technology II 

1 Gunn Oscillator (737 01) 
1 Large Horn Antenna (737 21) 
1 Set passive Targets (737 610)  
1 MTI Simulator (737 630) 
1 Doppler Converter (737 615) 
2 Plug in power supply 230V/12V AC (562 791) 
2 Storage Tray 240x480x80 (648 07) 
5 Partition ZW24 (648 08) 

The operaton of the MTI Simulator needs additional material 
from this course. 

 

5 Technical 

Data 

Range of target frequency:  

5 Hz... 500 Hz 

Displacement of the 

reflector membrane: 

approx. 5 mm 

Radar cross section: 

0.2 m² for f=9.40 GHz 

Supply voltage: 

12 V AC 

Dimensions  

Target Control: 

115 mm 

×

 115 mm 

×

 60 mm 

Doppler Target: 

Diameter 150 mm 

Masses  

Target Control: 

ca. 300 g 

Doppler Target: 

ca 1000 g 

 

 

6 Operation 

6.1  Set up of the Doppler radar 

additionally required: 

1  Gunn Oscillator (737 01) 

1  Large Horn Antenna (737 21) 

1  Sensor-CASSY (524 010) 

2  Plug in power supply 

 Experimentation 

cables, stands, etc. 

 

-  Set up the experiment as shown. 

-  Follow the additional hints in the instruction sheets of the other 

devices, respectively follow the information given in the multi-
media course Radar Technology II. 

 

6.2  Using the MTI-Simulator 

-  Mount the Doppler target on the second stand, such a way that 

a common experimentation unit is formed with the Gunn Oscilla-
tor. 

-  Start the CASSY Lab software. 

-  Measure some FFT spectra of the Doppler signal for different 

frequency- and amplitude settings of the Target Control. To 
do this press F9 or 

 

Screenshot of Doppler signals produced by the MTI Simula-
tor (FFT representation). 

LD DIDACTIC GMBH 

.

 Leyboldstrasse 1 

.

 D-50354 Hürth 

.

 Phone (02233) 604-0 

.

 Fax (02233) 604-222 

.

 e-mail: info@ld-didactic.de 

 

©

by LD Didactic GmbH 

Printed in the Federal Republic of Germany 

 

Technical alterations reserved 

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