Tektronix CSA 803C Calibrator Output

Performance Tests
CSA 803C Service Manual 4Ć45
This procedure verifies the correct operation and accuracy of the
CSA 803A's Calibrator.
Measurement Limits
The measurement limits of the calibrator are as follows:
Hamplitude 250 mV ±15%
Hrise time ≈250Ăps
Setup to Examine Calibrator
CSA 803C
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Procedure to Examine Calibrator
ăStep 1:ăInstall the SDĆ24 Sampling Head into the position shown in the
setup diagram (CH 1/CH 2 slot). If the unit was in standby mode, set the
ON/STANDBYswitch to ON.
ăStep 2:ăInitialize the mainframe as follows:
UTILITYbutton press...........................................
Initialize (in major menu) touch..............................
Initialize (in verification popĆup menu) touch..................
ăStep 3:ăTriggerthe CSA 803C as follows:
TRIGGERButton press.........................................
Source (in popĆup menu) Touch..............................
Internal Clock Touch.......................................
ăStep 4:ăOn the Sampling Head, press the Channel 1 select button.
ăStep 5:ăSet up the CSA 803C as follows:
UTILITYButton press...........................................
Instrument Options (in major menu) Touch....................
Edge Mode (in popĆup menu) Touch..........................
Calibrator Output