Performance Tests
4–64
TDS 500B, 600B and TDS 700A Service Manual
Figure 4–23: Measurement of Probe Compensator Frequency
c. Save the probe compensation signal in reference memory:
H Press SAVE/RECALL WAVEFORM; then press the main-menu
button Save Wfm Ch 1.
H Press the side-menu button To Ref 1 to save the probe compensation
signal in reference 1.
H Disconnect the cable from CH 1 and the clips from the probe
compensation terminals.
H Press MORE; then press the main-menu button Ref 1 to displayed
the stored signal.
H Press CH 1.
d. Hook up the DC standard source:
H Set the output of a DC calibration generator to 0 volts.
H Connect the output of a DC calibration generator through a
dual-banana connector followed by a 50 W precision coaxial cable to
one side of a BNC T connector. See Figure 4–24.
H Connect the Sense output of the generator through a second
dual-banana connector followed by a 50 W precision coaxial cable to
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