TB 9-6625-2139-24
(23) Set VERTICAL MODE CH 1 BOTH CH 2 switch to CH 1.
(24) Connect CH1 through 50 : feedthrough termination to oscilloscope calibrator
CHAN 1.
(25) Press oscilloscope calibrator LEVEL SINE pushbutton to illuminate green LED.
(26) Set TI VOLTS/DIV, A AND B SEC/DIV settings and oscilloscope calibrator
LEVEL SINE output to settings listed in first row of table 7.
(27) Rotate oscilloscope calibrator knob below EDIT FIELD pushbutton to adjust
amplitude for 6 divisions of vertical deflection on TI.
Table 7. Channel 1 Bandwidth Measurement
Oscilloscope calibrator
Test instrument
Test instrument
LEVEL SINE
switch settings
amplitude limits
output settings
(divisions)
A AND B
VOLTS/DIV
Amplitude
t
SEC/DIV
sweep
2m
12
mV
50 kHz
4.2
20 Ps
to
90 MHz 1
10 m
60
mV
50 kHz
4.2
20 Ps
to
100 MHz1
0.5
3.0 V
50 kHz
4.2
20 Ps
to
100 MHz1
1Press
Set to 50 kHz blue soft button to quickly return to 50 kHz.
NOTE
To perform the step below; press EDIT FIELD pushbutton as
required to place underline under one of the frequency digits.
(28) Rotate oscilloscope calibrator knob below EDIT FIELD pushbutton to sweep
oscilloscope calibrator from 50 kHz to frequency limits specified in table 7 while observing
specified in table 7 throughout frequency range.
(29) Repeat technique of steps (27) and (28) above for remaining TI VOLTS/DIV, A
AND B SEC/DIV settings and oscilloscope calibrator LEVEL SINE output to settings listed
in table 7.
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