Anritsu 682XXB - Manual (Page 253)

ANRITSU Model 68237B/68337B Date: __________________________
Serial Number __________________ Calibrated By: __________________________
682XXB/683XXB MM A-15
4-7 Preliminary Calibration
Procedure Step Step Completion
1. Internal DVM Calibration (calterm119) . . . . . . . . . . . . . . . . . . . . . . . . . . . ______________
2. Coarse Loop Pretune DAC Calibration (calterm 137) . . . . . . . . . . . . . . . . . . . ______________
3. Fine Loop Pretune DAC Calibration (calterm 136). . . . . . . . . . . . . . . . . . . . . ______________
4. Sweep Time DAC Calibration (calterm 132) . . . . . . . . . . . . . . . . . . . . . . . . ______________
5. YIG Frequency Offset DAC Calibration (calterm 134) . . . . . . . . . . . . . . . . . . . ______________
6. YIG Frequency Linearizer DACs Calibration (calterm 127) . . . . . . . . . . . . . . . . ______________
7. 100 MHz Reference Oscillator Calibration (calterm 130) . . . . . . . . . . . . . . . . . ______________
8. Ramp Center DAC Calibration (calterm 129) . . . . . . . . . . . . . . . . . . . . . . . ______________
9. Sweep Width DAC Calibration (calterm 133) . . . . . . . . . . . . . . . . . . . . . . . ______________
10. Center Frequency DAC Calibration (calterm 114) . . . . . . . . . . . . . . . . . . . . . ______________
11. Store the Calibration Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ______________
4-8 Switched Filter Shaper Calibration
Log Amplifier Zero Calibration Step Completion
1. Log Amplifier Zero Calibration (calterm 115) . . . . . . . . . . . . . . . . . . . . . . . ______________
Limiter DAC Adjustment (Model 68237B/68337B’s with Option 15B)
2. Limiter DAC Adjustment (calterm 145). . . . . . . . . . . . . . . . . . . . . . . . . . . ______________
Shaper DAC Adjustment
2. Shaper DAC Adjustment (calterm 138) . . . . . . . . . . . . . . . . . . . . . . . . . . ______________
3. Store the Calibration Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ______________