Eddystone 990R - Appendix B; List of Component Values, Tolerances and Ratings

APPENDIX "B
n
LIST
OP COWOlfENT
VALUES, TOLERANCES AND RATINGS
Location.
In the Tables
which
follow,
each component
is
allocated a reference
letter
which
gives
an
indication
of
its
approximate location*
Coding
is
as
follows
s-
A
RF Tuner
Unit.
B
Crystal
Oscillator
Unit*
C
Calibrator
Unit.
D
IP
Pre-amplifier/Pilter
Unit*
E* IP
Board*
P Emitter Followers*
Or
BPO Unit
(CW
Det).
H
6000 Audio
Board.
I
JO
Audio Board
-
J
Video Board*
K Panel
Assembly*
L
Power
Unit*
M Back Plate
.
N Side
Plates*
0
Selectivity
Plat-
form*
^Components
housed
in
screening
cans
are
marked
E-
Capacitors
*
Ref
Value
Type
Tolerance
!
Wkg* V.
Log
Cl
2pP
Tubular
Ceraiaic 0.25pF
750V
A
C2
2.5-6pF
Ceramic
Trimmer
-
-
A
C3
2
.
5-6pP
Ceramic
Trimmer
- -
A
C4
2.5-6pP
Ceramic
Trimmer
-
A
C5
5-32pF
Air-spaced
Variable
-
-
A
C6
l-6pF
Ceramic
Tube
Trimmer
- -
A
C7
O.OOlpF
Disc
Ceramic
20
c
/i
500V
A
C8
0.047pF
Polyester 2QP/o
2
50V A
C9
O.OOImF
Disc
Ceramic
2Q°/o
500V
A
CIO
O.OOluF
Disc
Ceramic
2Cf/o
500V
A
Cll
O.OOImF
Disc
Ceramic
20-/O
500V
A
C12
O.OOlpF
Disc Ceramic
(leadless)
+5QP/b
-20
500V
A
ci3
5-32pF
Air-spaced
Variable
-
-
A
C14 1
-6pF
Ceramic
Tube Trimmer
-
A
C15
2.5-6pF
Ceramic
Trimmer
-
A
C16
2.5-6pF
Ceramic
Trimmer
-
-
A
C17 2.5-6pF
Ceramic Trimmer
-
-
A
C18
O.OOImF
Ceramic
Stand-off (Tub*)
+80
fo
-20°/o
500V A
C19
2.pF
Tubular
Ceramic
0 .
25
pF 750V
A
C20
2
.
5-6pF
Ceramic
Trimmer
-
A
C21 2
.
5-6pF
Ceramic
Trimmer
-
-
A
C22
2.5-6pF
Ceramic
Trimmer
- -
A
C23
5-32pF
Air-spaced
Variable
-
-
A
C24 l-6pF
Ceramic Tube
Trimmer
- -
A
C25
O-OOlpF
Disc
Ceramic
20ji
500V
A
C26
O.OOImF
Disc
Ceramic
20
%
500
V
A
C27
3pF
Tubular Ceramic
0.25pF
750V
A
C28
3pF
Tubular
Ceramic
0.25PF
750V
A
C29
12pF
Tubular Ceramic
10
%
750V
A
C QJo
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