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Model 1821
A
Page 2/2
Instrument
Serial
Prefix
Make
Manual Changes
Instrument
Serial
Prefix
Make
Manual Changes
809-03295
&
higher
1
1
821-
1
1
905-
1,2
1
907-
1,2,3
CHANGE
2
(Cont'd)
Page
8-5,
Figure
8-4,
schematic.
Add
C108,
470
pf,
on S102
between
ACS
position
and ground
(next to
R1
13).
R1
14:
Change
value to
10
k
ohms.
Page
8-9,
Figure
8-7,
schematic.
Add
C304,
470
pf,
on S302
between
ACS
poistion
and ground
(next to
R304).
R305; Change
value to
10
k
ohms.
CHANGE
3
Table
6-2,
Replaceable
Parts,
R103,
R301
:
Change
to
hp
Part
No. 0698-6400;
TQ2;
R: fxd
metfim
900
k
ohms 1%
1/4 w.
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