HP 5308A Operating And Service Manual page 21

75 mhz timer/counter
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Gr
6.
Model 5308A
Operation
1 (REAR)
2,9
3
5
8
4
7
6
8
7
5
Connect
ac power
to 5300B
ac
receptacle.
7.
Connect lower frequency signal (0 to 5 MHz)
to CHAN
B connector;
connect
higher fre-
Turn ac power on with 5300B SAMPLE RATE
quency
signal
(0 to 75 MHz)
to CHAN
A
control.
connector.
Set FUNCTION switch to FREQ A/B.
8.
Set the LEVEL A and LEVEL B controls to the
Set SEP-CHK-COM B to SEP.
middle of the range in which the trigger light
illuminates.
If necessary,
set
ATTENUA-
Set ATTENUATORS to X1; AC-DC and slope
TORS switches to X1.
switch as desired.
Set TIME
BASE
to desired setting (1 to 108)
9. Adjust
SAMPLE
RATE
control
for desired
or AUTO.
display time.
WARNING
TO AVOID
POSSIBILITY
OF BODILY
INJURY
AND/OR
EQUIPMENT
DAMAGE, BE SURE TO OBSERVE POLARITY REQUIREMENTS WHEN
CONNECTING
TEST
LEADS.
(HEWLETT-PACKARD
RECOMMENDS
USING
AN
ISOLATION
TRANSFORMER
WHEN
MEASURING
AC
LINE FREQUENCIES.)
ADDITIONALLY,
DO NOT EXCEED THE INPUT
VOLTAGE LIMITATIONS AS SPECIFIED IN TABLE 9H-1-1.
Figure 9H-3-7.
Making Ratio Measurements
9H-3-11

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