Eico 221 User Manual

PARTS
LIST
FOR
MODEL
221
St.# Sym.
Description
Amt
100 B1 pilot
light
...
1
101 BT1
1 . 5 v
battery.
.
..
1
102 Cl
.
002 mfd cond. ...1
103
C2 filter cond.
. . .
. . .
1
104 C3
.
1
mfd cond.
. .
...1
105 C4
.
01 mfd cond
. .
...1
102
C5
.002
mfd cond.
...1
106 HI
panel
...1
107 H2 chassis
,
...1
108 H3
cabinet
...1
109
H4
handle
...1
110 H5
pilot
1
ight
ass'y
...1
111
H6
line cord
.
..1
112 H7
wafer socket.
. .
..3
113 H8 battery bracket.
...
1
114
H9 red
test prod.
. . ..
1
115
HI 0
black test
prod.
..
1
116
HI
1
al
ligator clip.
.
..
1
117 H12
bar knob
..
2
118
HI
3 round knob. .
. .
..
2
119
H14
3/8"
grommet.
.
..
1
120 H15 1
lug term. strip ...1
121 HI
6
3
lug term.
strip
.
.
.1
122 HI
7
7/16"
nut
(SI).
. .
.2
123 HI
8
#6“32
screw
. .
.
...4
124 H
1
9
#6-32
nut
...8
125
H20
#10“24
screw.
.
. .
.2
126 H21 spaghetti pc
.
127
H22
#6
P.
K .
screw.
...7
128 H23
meter
lug
.
. .
2
129 H24
meter
nut
...2
St.
#
Sym. Description
Amt.
130 H25 meter
washer
4
131 H26
ground lug
5
132 H27
pot
ground lug
1
133
H28
1/4”
standoff
2
134
H29
#
10-24
nut
2
135
H30
3/8"
lock washer. .1
0
136
H31
3/8"
flat washer.
..
4
137
H32
3/8"
hex nut
9
138
H33
wire roll
139 H34
test lead
wire
2
140
H35
shielded wire.
...
pc
.
141
H36
#6
lock
washer
7
142 H37
bare
wire
pc.
143
H38 nut,shldr. washer.
..
1
144
H39 nut, washer 1
145 H40
*6
fibre
washer.
...
2
146
J1
phone jack 1
147
J2
pin jack 1
148
J3
banana
jack
1
149
Ml meter
1
150 PI phone
plug 1
151 P2
pin
plug
1
152 P3
banana
plug
1
153
R1
10K ohm
res: 2W...1
154 R2
33K
ohm res.
2W. .
.1
155
R3
20K
ohm
res 1
156
R4
1
.5M
ohm res
1
157 R5
2M ohm pot
1
156
R6 1
.5M
ohm
res 1
158
R7
5M
ohm res
1
159
R8
1M
ohm
res 1
St.# Sym
.
Description
Amt
158
R9
5M ohm
res
159 R10 1 K
ohm
res
159 Rll
1
K
ohm
res
160
R12
2K
ohm
pot adj
. . .
161 R13
9.5
ohm
1% res
.
.
162
R14 95
ohm 1%
res. .
.
163
R15 9.5K
ohm
1%
res.
164
R16
95
K ohm
1%
res.
.
165
R 1
7
9.5M ohm 1% res.
166 R18
5M ohm
1%
res. .
.
167
R19
4.5M
ohm
1% res.
168
R20
400K
ohm
1%
res.
169
R21
50K
ohm
1%
res.
.
169 R22
50K
ohm
1% res. .
170
R23
2M
ohm
res
171
R24
3 .
3M
ohm
res
....
172
R25
500K
ohm
res
173
R26 5 .
6M ohm res
... .
174
R27
1 K
ohm
pot
cal
. .
.
175 R28 1
K
ohm pot
adj
. . .
174 R29
1 K ohm pot cal
. .
.
174
R30
1
K
ohm pot
cal
. . .
176
R31
15M
ahm
res 1
177
SI SPST switch
.
1
178 S2
3
pole,
5
pos.
sw
. .
.1
179 S3
6
pole,
4
pos.
sw.
. .1
180
T1
transformer
.1
181
VI
6H6
tube
1
182
V2
6SN7
tube
.
1
183
V3
6X5
tube 1
184
instruction
book
. .
1
Notes:
1)
All resistors
1/2
watt unless
noted differently.
2)
WHEN ORDERING A PART
FOR REPLACEMENT, please
include the stock number af
the part and
the
serial number
of
your instrument.

Eico 221 Specifications

General

Brand	Eico
Model	221
Category	Measuring Instruments
Language	English