Racal Instruments 9081 Maintenance Manual page 117

Synthesized signal generators
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Part
No.
Description
Rat
Toi
%
PARJJ
=
^JSJ
EOR
FIG.S
1
__20
_&_21
Val ue
Component
Reference
Part
No.
Description
Rat
Tol
%
Val ue
Compor
Referen
MISCELLANEOUS
COMPONENTS
SPIN
WHEEL ASSEMBLY
(11-1212)
20-2681
Resistor,
carbon
film
i
5
68QQ
R28,29
Resistors
W
Q
20-2222
Resistor,
carbon
film
i
5
2.2kQ
R38,39
22-7000
Photo Dorlington Amplifier
(ZM100)
Ql
and
Q2
20-3471
Carbon
Film
i
5
470
R
1 ,
30
26-5008
LED,
size
T13/4
(HP.
5082. 4658)
LP2, LP3
20-6028
Variable, dual,
linear
20
50k
R31a,
3
21-0788
Capacitor
16V
47pF
C5
20-2224
Carbon
Film
z
5
220k
R32
23-7014
Choke
10pH
LI
20-6027
Variable,
linear
2
2
5k
R34
20-2122
Carbon
Film
z
5
1.2k
R35,36
20-2271
Carbon
Film
z
5
270
R37
RANGE
SWITCH ASSEMBLY
(11-1213)
20-7045
Variable, dual,
linear
10=
50k+5k
R33a,
3:
20-4909
Resistor,
metal
film
25ppm
0.25
75Q
R5,6
20-4911
Resistor,
metal
film
25ppm
0,25
150Q
R2,3,4
17-0096
Switch,
rotary,
to
Racal
drawing
S2
Capacitors
V
F
21-1610
Ceramic
100
-I
20+80
lOn
C5
r
OUTPUT
SWITCH ASSEMBLY
(11-1214)
21-1694
Ceramic
63
2
150p
=
C6"
20-2822
Resistor,
carbon
Film
z
10
8.2kC
R42
20-4921
Resistor,
metal film
50ppm
0.5
IkQ
R25
20-4922
Resistor,
metal
film
50ppm
0.5
1.2kQ
R26,
27
Solid State Items
Type
21-0566
Capacitor,
electrolytic
25V
+80-20
lOOOpF
C4
17-0100
Switch,
to
Racal drawing
S12
22-1602
Diode,
silicon, rectifier
IN
4002
D5
26-5003
Light emitting
diades (l.e.d.)
red
(HP5082-4850) LP1,LF
MODULATION
FREQUENCY
SWITCH
ASSEMBLY
(11-1215)
20-4056
Resistor,
metal oxide
z
2
47Q
R17,21
Miscel
laneous
20-4046
Resistor,
metal oxide
z
1
56Q
R
1
8,
22
20-4020
Resistor,
metal oxide
i
2
68
0Q
R19,24
;
23-4090
Switch, toggle
SI
20-4001
Resistor,
metal
oxide
i
2
120Q
R20, 23
23-4084
Switch, toggle,
s,
p
.
S3
17-0100
Switch,
ta
Racal
drawing
sip
.
17-0099
Switches
to
Racal
drawing
56,7
:
17-0100
Switches
ta
Racal
drawing
58,9,
1
23-3236
Plug,
SMA,
straight
3K96
PEAK
DEVIATION SWITCH ASSEMBLY
(1
1-1217)
23-3030
Socket
BNC
SK97,<
17-3166
Choke,
ta
Racal
drawing
LI
*
20-2224
Resistor,
carbon
film
z
5
220kQ
R40
17-1010
Meter,
to
Racal
drawing
Ml
20-2225
Resistor,
carbon
film
z
10
2.2MQ
R41
23-7010
Choke,
sub miniature,
RF
2.2pH
L2,3,4
20-4956
Resistor,
metal
oxide
\
5
365kQ
*
R12
20-4916
Resistor,
metal
film,
25ppm
0.25
46
.
4kQ
R8
20-4915
Resistor,
metal
film,
25ppm
0.25
13.3kQ
R9
20-4913
Resistor,
metal
film,
25ppm
0.25
2kQ
R10
20-4914
Resistor,
metal
film,
25ppm
0.25
4.64kQ
Rll
20-4918
Resistor,
metal
film,
25ppm
0.25
36.5kQ
R7,
15
20-4917
Resistor,
metal
film,
25ppm
0.25
3.65kQ
R13
*
NOTE:
On
later
equipment
LI,
C5
ond
C6
are
replaced by
20-4919
Resistor,
metal
film,
25ppm
0.25
12.
IkQ
R14
21-6503
FILTERCON,
RFI suppress!
an
.
20-4920
Resistor,
metal
film,
25ppm
0.25
121kQ
R16
*
NOTE:
R12
may
be
two
732k
(20-4955)
in
parallel
.
21-2823
Capacitor,
silver
mica
350V
2
174
P
F
Cl
21-2590
Capacitor, polystyrene
200V
2
4.
150nF
C3
17-0098
Switch,
to
Racal drawing
S5
CHANNEL
SPACING
SWITCH ASSEMBLY
(11-1256)
22-1029
Diode, General
purpose
D1,D2
17-0097
Switch,
ta
Racal drawing
S4
9081
&
9082
Val
.2
Parts
List
11

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