Eddystone 990R - Page 46

1
Ref
j
Description
1
Part
No.
XL1
CRYSTALS
10.0
Ml
Hz
±
0.005^.
Series-mode
Style
"J"
0-60°C„
7298
P
XL2 10.7
MHz
-
0
.
005
^o.
Series-mode
Style
"J"
0-60 C.
7299
P
CRYSTAL
FILTERS
Standard 10.7
MHz
Filter,
30
kHz
bandwidth
7294
P
C
c
t
c
WI
Vl)
\0>
,
'7
Mhl
Filter
,
7-5^Hz
4,cird^Jl
SI
SWITCHES
Range
Switchs-
Clicker
Mechanism
(4-position)
7282P
Extension
Spindle (l)
7283P
Extension
Spindle
(2)
7283/lP
Coupling
Hubs
for (l)
and
(2)
above
7353P
Wafers
s s
S1A,
SIB/D
SIC,
S1E,
S1F,
S1G,
S1H 7286P
S1I,
S1J
|
7286/lP
S2
IF
Input
Switch
(SPDT
Miniature
Toggle
Type)
7752
P
S3
System
Switchs-
Clicker
Mechanism
(lO-position)
701
2
P
Wafers
ss S3A,
S3B
6302
/IP
S3C, S3D
7014
P
S4
Calibrator
Switch
(SPST
Toggle
Type)
4771PB
S5
Selectivity
Switch
(DPDT
Toggle
Type)
4772
PC
S6
Manual/AGC
Switch
(DPDT
Toggle
Type)
4772PC
si
Mode
Switch
(Complete
Assy
including
DPST
Supply
Switch)
7234P
36
Muting
Switch
(SPST
Toggle
Type)
4771PB
S9
Monitor
Speaker
Switch
(SPST
Toggle
Type)
4771PB
S10
See
S7
above.
RVl/3
POTENTIOMETERS
10,0000
+ 10,0000
Dual
Unit
with
concentric
spindles
5810P
RV2
5600
Pre-set
Carbon
6843P
RV3
Part
of
RV1 Assy*
6076
P
RY4
1,0000
Pre-set
Carbon
RV5
47,0000
Pre-set
Carbon
6488
P
RV6
47,0000
Pre-set
Carbon
6488
P
RV7
47,0000
Pre-set
Carbon
6488
P
RV8
5,0000
Carbon
(AF Gain)
686
OP
RV9
5,600fi
Pre-set
Carbon
(Line
Level)
j
6366P
-
45
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