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HP 403A Operating And Service Manual page 39

Ac voltmeter

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D o n e
serial
Instrument
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DANE
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N umber
"Make
1-0,
Page
Change Input
100
1-1/1-2,
Page
Change
voltages f r o m 1
Page
5 - 2 ,
Delete 2 m e g r e s i s t o r between 738BR
input.
Page
5 - 8 ,
Insert
.a
_. t h e TEST OSCILLATOR to the 10K
5-3/5-4,
Page
Insert
M4 _
a n d
Switch
_and set a convenient reference level o n t h e
T é s t Oscillator
creasing the Te s t Oscillator
tain the reference l e v e l w i t h
control.
b e
PRBS:
B E :
Change
opeenn
E n e :
input
e
s
5-11;
a a
A
Change
i
r
o
:
1970
CHANGES
(«MODEL 403A
kes
" VOLTMETER |bh
Serial Prefixed:
-
h
p
-
Mara!
Instrument
Changes
1-1:
Ta b l e
Impedance
mV ranges.
Paragraph 1 - 2 , L i n e 3:
---
voltages f r o m cps to mc
cps
5-3:
F i g u r e
5-7:
Figure
502
feedthru (-hp- 11048B)
Paragraph
following
NOTE
the
e
f of Paragraph
and
Te s t Oscillator
w i t h R E F SET. While i n -
section f of Paragraph 5-16
at a frequency of 270 Kc or
capacity of 60 pF or
5-15:
F i g u r e
R7A*
R7B*
and
a
i
ah
S|
l i a
88
rae
317‑
9 0 8
8
)
Serial
Number
gt
---
<60 pF on
to:
---
- - - .
to 1 mc
output
in the lead connecting
r e s i s t o r.
5-16:
between
sections
5-16: eee
NOTE
MONITOR
to EXPAND
frequency,
the AMPLITUDE
to:
higher,
less
on the 0.
to
R7* 4.72.
S u p p l e m e n t A for
goof
é |
A a s
" 2 8
ALAR
RA
deers)
(By
A D A
O
h
R
S
Make Manual Changes
ee
1 mV _
the
--‑
to
r e a d ,
and 403A
.
c
d,
and
main‑
---
this
should
Patil
|
v e r i f y i n g
gg
9 , 5
A E E
901
-
403A
|
|
/
|
7
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