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Model
5315A/
B
Performan
ce Tests
Table
4-2
In-Cabinet
Performance
Test
I.
Self-Check
a.
Set
POW
ER
switch
to ON,
CHECK
f unct
ion
key
and
Bl
ue
sh
ift key
in.
Verify a counter
d isplay
of
10.0000
6
Hz, with
display
resolut io
n
controlled by
the
GATE
TIM
E
control
.
II. Frequency Response
and
Sensitivity
CHANNEL
A
Speci
ficat
ions
:
10
mV rms
(9-10
MHz,
dc
coupled
)
(30
Hz-l
0
M
Hz,
ac coupled
)
25 mV
rms,
10-100
M
Hz
a.
Set
5315A/
B
Universal Counter as
fo
l
lows:
TR
IGGER
LE
VEL/SENS ITIVITY ..
.
.........
.
.
.
SENSITIVITY
(IN
CH
A&B
TR
IG
LVL/
5ENS Potentiometers
.
............. fu
lly
CW
CHAAC
/
DC .
.
............
.
...
..
..
.
..
.
DC
CH A AnN
X1/X20
........
.
...
Xl
FILTER
NORM
/
l00
kHz
FILTER
NORM
CH B
AnN
Xl
/
X20
.........
.
........
Xl
CH
B
AC
/
DC
.
..
..
.
.
.
..
. . . .. .. . . . .. .
.
DC
GATE
TIME potentiometer
.
.
fully
ccw
(but
NOT
into
detent)
5EP/
COM A
.
.
.
.
.
.
..
.
. .. ... .. ..
. ....
SEP
FUNCTION
SELECT ...
. .
.
.
..
.
.
. ...
.
.
.
.. FREQ
A
FUNCTION
SHIFT (BLUE
button)
.
.
..
OUT
b. Connect
a
50-ohm feedthro ugh
at
5315A
INPUT
A with
a
BNC
"T" co nnector. Connect
HP
3312A Function
Generator output
to
the
BNC "
T"
connector;
connect oscilloscope
vertica
l input
to " T" connector to
monitor
i
nput
signal amplitude.
c.
A djust
HP
3312A from
0.1 Hz to 10
MHz,
maintaining
10
mY rms (about 30
mY
p-p)
input
amplitude.
Counter
sho
uld
properly
display all
freq
uencies in th is range.
d
.
Set
Cha
nnel
A
AC/
D(
switch
to
AC.
Repeat
step
c
from
30 Hz
to 10 MHz.
Record
on
test
card.
e.
Disconnect
HP 331
2A
.
f.
Set
5315A
/
B
Channel
A
to
DC
coupled.
Connect
HP
86S4A Signa
l
Generator
to
HP
5315A
/
B
INPUT
A
through a
50-ohm
feedth
rou
gh.
g.
Vary
HP 8654
A
from
10
M Hz
up
to 100 MHz,
maintaini
ng
25
mV
rm
s
(about
70 mV
p-p)
input
amplitude.
Counter
should
properly display
all
f requencies.
h. Set
Channel
A
AC/
DC switch to AC. Repeat step
g.
Record on
test card.
Disconnect
test
equ
ipment.
CHANNEL
B
Specifications
:
10 mV
rms
(0-10 MHz, dc
coupled)
(30-10
M Hz, ac
coupled
)
25
m
Y
rms,
10-100
MHz
a.
Repeat step
la
and
l
b,
wi
th RATIO
AlB
button
depressed
and
SEP/
COM A in COM A.
b.
Adjust
HP 3312A from 0.1
Hz
to 10
M
Hz
(at
10 mV
rms
input
amplitude).
The counter
shou
ld display
1.0000 in all freq
uencies in
this range.
Record
on
test card.
c.
Set
Channel
A
AC/
OC
switch
to
AC
co
upled. Vary
HP
3312;\
from
)0
Hz to 10 MHz at
10
mV
r
ms;
th
e
counter
should
display
1.0000
in
al
l frequencies.
Record
o
n test
card.
Disconnect
HP 3312A.
d.
Set
Channel
A AC
/
DC switch
to
DC
coupled. Connect
HP 8654A Signa
l
Generator to
HP
5315A/
B
INPUT
A through
a
50-ohm
feed through.
e.
Vary
HP
86S4A f rom
10
M Hz to
100 MHz
at
25 mV
rm
s;
counter should
d
isplay
a
1.0000
in
all
fr equencies.
f.
Set
Channel
A
AC/DC
switch to
AC
co upled. Repea
t step e.
Record on t
est
card.
Disconnect
all
equipment.
4-5
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