Input Abcd Lf-Hf Gain - Fluke 190-104 Service Manual

8. When you are finished, set the 5500A to Standby.
9. Continue at Section 5.6.6.
Cal step
CL 0675 0.5 Vpp square wave, 1 kHz
CL 0490 0.5 Vpp square wave, 1 kHz
CL 0734 0.5 Vpp square wave, 1 kHz
CL 0498 0.5 Vpp square wave, 1 kHz
CL 0486 0.62 Vpp sine wave, 50 kHz
CL 0487 0.62 Vpp sine wave
Fluke 190-204:
Fluke 190-104:
A B C D

5.6.6 Input ABCD LF-HF Gain

Proceed as follows to do the Input ABCD LF-HF Gain calibration.
F2
1. Press
2. Connect the Test Tool to the 5500A as shown in Figure 5-7.
Table 5-4. Input D LF-HF Gain Calibration Points
UUT input signal
221 MHz
141 MHz
PM9585 - 50 OHM
USE 50 OHM
TERMINATION
NORMAL
FLUKE 5500A CALIBRATOR
Figure 5-6. 5500A SCOPE Output to Test Tool Input D
to select the first calibration step in Table 5-5.
SCOPE edge, 0.5 Vpp, 1 kHz
SCOPE edge, 0.5 Vpp, 1 kHz
SCOPE edge, 0.5 Vpp, 1 kHz
SCOPE edge, 0.5 Vpp, 1 kHz
SCOPE levsine, 0.62 Vpp, 50 kHz
SCOPE levsine, 0.62 Vpp,
221 MHz
141 MHz
PM9091
SCOPE
Calibration Adjustment
5.6 Final Calibration
5500A Setting
5
5-13