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682XXB/683XXB MM A-71
TEST MODEL
RECORD 68253B/68353B
4-13 FM Calibration (68253B/68353B with Firmware Version 1.01 to 2.10)
Procedure Step
Step Completion
1. FM Meter Calibration (calterm 123)
............................
______________
2. FM Offset Balance Calibration (calterm 126)
.......................
______________
3. External FM Wide Sensitivity Calibration (calterm 124)
..................
______________
4. External FM Narrow Sensitivity Calibration (calterm 125)
.................
______________
5. Internal FM Wide Sensitivity Calibration (calterm 143)
..................
______________
6. Internal FM Narrow Sensitivity Calibration (calterm 144)
.................
______________
7. Store the Calibration Data
.................................
______________
4-13 FM Calibration (68253B with Firmware Version 2.18 and above;
68353B with Firmware Version 2.20 and above)
Procedure Step
Step Completion
1. FM Meter Calibration (calterm 123) ............................ ______________
2. FM Variable Gain Linearity Calibration (calterm 148) ................... ______________
3. External Unlocked Wide FM Mode Sensitivity Calibration (calterm 124) ......... ______________
4. Internal Unlocked Wide FM Mode Sensitivity Calibration (calterm 143) .......... ______________
5. External Locked, Locked Low-Noise, and Unlocked Narrow FM Mode Sensitivity
Calibration (calterm 125)
..................................
______________
6. Internal Locked, Locked Low-Noise, and Unlocked Narrow FM Mode Sensitivity
Calibration (calterm 144)
..................................
______________
7. FM Rear Panel Input Gain Calibration (calterm 154)
...................
______________
8. Store the Calibration Data
.................................
______________