BACKDATING INFORMATION
NOTE
1
-A2R3/I?.20/R39
are
different in some earlier instruments and
are not directly interchangeable with the ones listed in Table
6-1.
See
Appendix
C
(Change
No.
11)
for applicable
serial
numbers.
NOTE
2
-A2C29 was 390 pF in some earlier instruments.
Do
not change
A2C29 to
the
value shown in Table
6-1
unless
a
frequency response prob-
lem
is
encountered on the 300
yV
range. See Appendix
C
for applicable
serial
numbers (Change
No.
7).
NOTE
3
-
S3C4 was
22
pF and A2C19 was
680
pF on some earlier instru-
ments. These capacitors should not be changed
unless
frequency
re-
sponse becomes
a
problem
at
3
SMz
and
1
4Mz
respectively. Refer to
.\ppendiu C, Change
No.
5
for
applicable serial numbers.
7-9a
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