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Heathkit IN-12 Assembly Instructions Manual page 7

Resistance substitution box

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PART
PARTS
DESCRIPTION
No.
Per Kit
Resistors
1-1A
1
470
[l
1-2A
1
1000
[l
1-3A
1
3300
[l
1-5A
1
22
K[l
1-7A
1
47
KD
1-8A
1
68
Kn
1-9A
1
10
Kn
1-12A
1
15
[l
1-13A
1
22
[l
1-14A
1
33
[l
1-15A
1
4 7
[l
1-16A
1
68
[l
1-17A
1
100[2
1-18A
1
150
[l
1-19A
1
220
[l
1-20A
1
330
[l
1-21A
1
680
[l
1-22A
1
1500
[l
1-23A
1
2200
[l
1-24A
1
4700
[l
1-25A
1
6800
[l
1-26A
1
15
K[l
1-27A
1
33
Kn
1-28A
1
100
Kn
1-29A
1
150
K[l
l-30A
1
220
Kn
1-31A
1
330
K[l
1-32A
1
470
KD
l-33A
1
680
K[l
1-34A
1
1 megohm
1-35A
1
1.5 megohm
l-36A
1
2.2 megohm
1-37A
1
3.3 megohm
1-38A
1
4.7 megohm
1-39A
1
6.8 megohm
1-40A
1
10 megohm
PARTS LIST
MODEL IN-12
PART
PARTS
DESCRIPTION
No.
Per Kit
Hardware
-250-27
4
6-32 x 2" screw
-
0
250-9
2
6-32 x 3/8" screw
- 252-3
2
6-32 nut
- 252-7
2
Control nut
-
253-1
2
#6 flat fiber washer
Page 7
- 253-2
2
#6 fiber shoulder washer
253-10
2
254-4
2
259-1
2
Miscellaneous
344-1
1
408-M3
1
- 427-2
2
-
462-139
2
-· 463-27
2
-
60-4
1
- 63-38
2
100-M16B 2
213-M1
1
Control flat washer
Control lockwasher
#6 solder lug
Length hookup wire
Case
Binding post base
Knob
Knob pointer
SPDT slide switch
Rotary switch
Binding post cap
Figure 8 resistor
mounting unit
203-M28F782, 783 784
331-6
595-571
1
Panel
Solder
Manual

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