HARRIS CORPORATION MBS800B075 用户手册

MM102225V1, Rev. B 

 

8. 

Select the RF GEN screen and place 
the cursor on the Amplitude field. 

 

9. 

Configure test as follows: 

•  Verify HP 8920 RF IN/OUT 

port is connected to the antenna 
port of the TTA Controller. 

•  Disconnect the TX Q cable from 

the DCX under test. 

•  Connect a Test Cable between 

the TX Q port under test and the 
Audio In Hi port of the HP 
8920. 

 

10. 

Adjust the volume control on the HP 
8920 until the 1kHz test tone is 
audible. 

 

11. 

On the RF GENERATOR screen, 
reduce the Amplitude of the generated 
signal until the indicated value for 
SINAD stabilizes at a nominal value 
of 12dB. 

 

12. 

Record the amplitude on worksheet 
and record the results on the data 
sheet

7

. 

-122 dBm 

13. 

Repeat for all other DCX’s. 

 

 

                                                           

7

 Refer to APPENDIX L - RECORDED DATA SHEET.