HP 492A Operating And Service Manual
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Section
VI
Table
6-2
Table
6-2.
Replaceable
Parts
(Cont'd)
Model 492A/494A
~stockNo.
De
scription
ti
Mfr.
Mfr.
Part
No.
TQ
RS
1120-0060
Meter:
ammeter
55026
Model 182 1 1
1250-0083
Connector,
BNC:
female
91737
UG-1094/U
2
1
1251-0027
Connector,
female
08145 1700D
1
1
1251-0073
Jack,
telephone
tip:
for
single
conductor
74970 105-521
1
1
1880-0003
Rectifier,
metallic:
130 V
84970 Model
65
1 1
1880-0007
Rectifier,
metallic:
1430 V
89473
6RS2OGH55TED1
2 2
1882-0007
Rectifier,
metallic:
620
rna
89473 6RS22GB5BFD1
1
1
1923-0021
Tube,
electron:
6AU6
33173
6AU6
1 1
1923-0026
Tube,
electron:
6BG6
86684 6BG6
1 1
1932-0021
Tube,
electron:
6BQ7A
86684 6BQ7A
1 1
1940-0004
Tube,
electron:
OA2
86684
OA2
1 1
1940-0007
Tube,
electron:
OB2
86684 OB2
1 1
1952-0009
Encapsulated
TWT (494A only)
includes
J2,
3
11312 M2201-K
1 1
1952-0012
Encapsulated
TWT (492A only)
includes
J2,
3 11312 M2207
1
1
2100-0043
var,
comp,
lin,
500K
ohms
±10%
01121 JA4N0568504UA
1 1
2100-0044
var,
comp,
lin,
50K
ohms
±10%
01121
JA1N0565503UA 2
1
2100-0133
var,
comp,
200K
ohms
±20%, 2 W
11237 95CV
1 1
2110-0005
Fuse,
cartridge:
1.6
amp
s-b
71400
MDL1.6
2 20
2140-0005
Lamp,
incd: 6-8V,
0.15
amp,
#47
24455 #47
Frosted
1
1
3100-0055
Switch,
rot:
4
pole,
2
pos
76854
47809-F2
1 1
3100-0099
Switch,
rot:
1
sect,
4
pos
76854 161711-H1
1 1
3101-0003
Switch, tog:
DPST
88140 8908K434
1
1
3140-0010
Motor,
AC
73793
G5-CW-
ER-6667
1 1
3160-0014
Fan
blade
06812
(obd)
1 1
8120-0015
Power
cable
70903
KH
3981/PH70/7.
5ft
1 1
9100-0015
Transformer,
power
98734 8656 1 1
9110-0019
Choke, 1 h
98734
1010
1
1
MISCELLANEOUS
G-74D Knob:
METER SELECTOR
switch
28480
G-74D
1 0
G-74N
Knob:
Cath.
COL.
28480
G-74N
1 0
1200-0009 Socket,
tube:
7
pin
91662 316PH-3702 1 1
1200-0020
Socket,
tube:
octal
71785 51A12272 1 1
1251-0044
Connector:
female
and
male
contacts
OOOOL
PM6S
1 1
1401-0084
Fuseholder
75915
342014
2
1
1401-0006 Clip tube:
plate
and
grid,
cer
ins
76487 36002
1 0
1450-0027
Lamp
holder,
bayonet
type
72619 81OB-1
1
1
3150-0005
Filter,
air:
6X6"
82866 806340 1 0
9161-0005 Solenoid
assembly
98734 5016
1 1
# See
introduction
to
this
section
6-6
00144-2