HP 421A Operating And Service Manual page 37

Voltmeter
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Table 7-1.
Replaceable Parts (Cont'd)
REFERENCE
-һр-
DESIGNA TOR
PART NO.
LM.
DESCRIPTION
0698-4195
0698-4211
2100-1990
fxd prec met Пт 1020 ohms +1% 1/8 W
: fxd prec те т 158K +1% 1/8 W
: var
ww 200 ohms +20% DC 2ЕКО/ со
FAP
ПАРНЯ
AAAAA
жапа
00427-61902
00427-61901
00427-69501
Switch:
ВАМСЕ
Switch:
FUNCTION
Conversion Kit (to Option 01)
OPTION 01
0180-1802
С: fxd Al elect 150 uF +100% -10% 40 vdew
1901-0025
Diode:
Si 100 mA at +1 У 100 piv 12 pF
3101-1234
3101-0011
Switch:
slide DPDT 115/230
Switch:
slide DPDT LINE/BATT
9100-1328
Transformer:
ac power
8120-1348
MECHANICAL
PARTS
SEE FIGURE
7-1
5060-5918
5060-0702
00427-00204
00427-00202
5000-0702
Cover:
top (with handle)
Assembly:
frame 6 x 8 sm
Panel:
rear (Option 01 only)
Panel:
rear
Cover:
side 6 x 8 sm
5060-0727
5040-0700
1490-0031
5000-0710
00427-00204
Assembly:
foot third module
Hinge
Stand:
tilt third module
stainless
steel rod
Cover:
bottom
5 x 8 sm
Panel:
front
5020-5388
0370-0311
Meter trim:
third module
Thumbwheel:
DC ZERO/ 9%
Not assigned
1750 A-64A
Holder:
trimmer capacitor (used with C3)
00427-00601
Shield:
switch
= ~

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