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A-8 S-PARAMETERS. TXT The S-Parameters.txt file is shown in Figure A-4.
S-PARAMETERS. TXT CAL SPECIFICATION FILES
A-14 ME 7840A OMM
ndut,1, //Number of DUTs
type,sp, //S Parameter calibration
SP_START
ncal,1, //Number of S-Param calibrations
npts,201, //Number of points (default for all)
con,FN,FN, //Connector Type Options MN,FN,MK,FK,MS,FS
if,3000, //IF default
avgs,0, //averages default
pow,0, //power level default
switch,8, //switch setting
CAL,1, caltype,12, //12 = 12 Term, RR = Relection only Reverse, RF =
Relection only Forward name,S_Parameters,
//File name root (append _1 for DUT1, _2 for DUT2, etc
f1,800, //startf DUT1 DUT2 DUT3
f2,1200, //stopf DUT1 DUT2 DUT3
SP_END
END
Figure A-4. S-Parameters Calibration Specification File