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Heathkit
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G
GR91
2
GR-98
2
GRA-180
GRA88
GRA-88-1
GT-1217
GW-31
GW-31A
H
H-10
H-14
2
H-17-1
H-19
H-8
2
H-8-1
H-8-5
H9
HA-10
7
HA-14
5
HA-20
5
HA-201
HA-202
2
HA-202A
HD-1
3
HD-10
3
hd 11
HD1144A
HD-11Q
HD-1224
HD-1234
2
HD-1250
5
HD-1410
7
HD-1416
2
HD-1418
4
HD-1420
5
HD-1422
2
HD-1422A
HD-1424
2
HD-1426
HD-1481
3
HD-15
3
HD-1515
3
HD-1530
HD-16
HD-1780
HD-19
HD-1982
2
HD-1984
HD-1986
HD-20
HD-3006
HD-3030
HD-4040
2
hd8
HD-8999
3
HD-A4040-1
HD-P21A
HD-W1780
heath 48
HF-2140A
HF-T9
3
HF-W1
HG-10
3
HG-10B
2
HK-21
2
hk232
3
hka232
2
HK-A232-3
HK-A232-5
hl220
hl2200
8
HM-102
4
HM-10A
2
HM-11
2
HM-15
3
HM-2102
2
HM-2103
HM-2140
2
HM-2141
HM-9
3
HN-31
4
HO10
2
HO-10E
HO-13
2
HO-5404
2
hoa5404
2
HOA-5404-1
HP-1144
4
HP-1144A
6
HP-1144-MOD
HP-13A
3
HP-14
HP-20
HP-23
5
HP-23a
3
HP-23B
5
HP-23C
HP-24
3
HR-10B
5
HR-10B a
HR-10B b
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HD-4040
Schematic
3 pgs
440.52 Kb
0
Schematic
4 pgs
2.6 Mb
0
Table of contents
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Heathkit HD-4040 Schematic
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Heathkit Schematic
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Specifications and Main Features
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