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²
Termination connector. Make sure that the probe is fully
engaged in the fixture.
3. Set the oscilloscope to display channel 1. In the oscilloscope
Channel 1 "COUPLING" menu, set Coupling to DC 1 MΩ,
and Global BWL to Off. Autobalance the AP034 by pressing
the
AUTOBALANCE
oscilloscope trigger mode to AUTO.
4. If necessary, center the trace with the Probe Offset (channel
O
knob).
FFSET
5. Connect a BNC cable from the output of the high frequency
sine wave generator to the Channel 2 input of the
oscilloscope.
6. Set the oscilloscope as follows:
Display
Channel 2 VOLTS/DIV
Channel 2 Coupling
Trigger on
Trigger coupling 2
TIME/DIV
Acquisition Mode
7. Set the high-frequency sine wave generator frequency to
100 MHz, and the amplitude to approximately 2 V
RF Output to ON.
8. Adjust the oscilloscope trigger level as needed for a stable
display.
9. Adjust the output amplitude of the high frequency sine wave
generator for a display of exactly 4 divisions (2 V) peak-to-
peak. Turn off the RF Output.
10. Move the high frequency sine wave generator output cable
from the oscilloscope channel 2 input to the Common Mode
Drive 50 ohm Termination connector of the AP033/AP034
Calibration Fixture.
11. Set the high-frequency sine wave generator RF Output to
ON.
ISSUED: January 2000
$3 $FWLYH 3UREH
menu
button
twice.
Channel 2 only
0.5 V/div
DC 50Ω
2
HF
5 ns/div
NORMAL
AP034-OM-E Rev D
Set
the
. Set the
p-p
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