11.
For each of the following frequency settings from
1
kHz
to
10
MHz, verify that the two lines on the oscilloscope are 5
f
0.25
major divisions apart.
High-Voltage Output (Option
001)
Amplitude Flatness above
100
kHz
This procedure continues from the previous one.
12. Connect the HP E1440A output to the analog oscilloscope via a
500R, 300pF load/voltage divider, as shown in Figure C-11.
475
Ohm
Connect
2
W
1%
Connect
to
E1440R
output
to oscilloscope
30Q
pF
50
Ohm
5
%
0.125
W
1%
Figure
C-11. 500
0
300
pF load/\loltage divider
The cable capacitance (30 pF/foot) must be included in the 300
PF.
13. Set the oscilloscope as follows:
Vertical Sensitivity
1
V/div
Timeldiv
1
ms
Input Impedance High
14. Set the HP E1440A to 40 V(p-p) sine wave and
1
kHz and adjust
the oscilloscope intensity and focus for a sharp trace.
OUTPUT Vxi
;
I'
:
OUTP
:
AMPL ON
;
:FUNC
S1N;:FREQ
1E3;
:VOLT
:
AMPL
40
;
:VOLT
:
OFFS
0"
15. For each of the following frequency settings from
1
kHz to
1
MHz, verify that the two lines on the oscilloscope are 4
f
0.4
major divisions apart.
C-30
Performance tests
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