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Assem bly
and
Operation
of
the
UTILITY
POWER
SUPPLY
MODEL HP-?O
-
HEA--
CCMPANY,
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.
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STROM
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I DAYSTROM,
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12/7
/62
TABLE
OF CONTENTS
Specifications.
.
Introduction...
.....
Theory of Operation.
. .
.
Construction Notes.
Parts
List.
.
Proper Soldering
Techniques
Step-By-Step Proeedure.
Step-By-Step Assembly.
.
.
Testing
The HP-20 power
Supply.
Operation.
In Case Of
Difficulty. .
.
Service Information.
. .
.
Service.
Replacements.
Shipping
Instructions.
. .
.
Warranty.
Schematic.
tFold-out from this
page.
2
2
3
3
4
6
B
I
15
t7
77
1B
1B
19
19
20
7,N
A11
prices are
subject to
change without
notice. The
Heath
company reserves the right to discontinue instruments
and
to_change specifications
at
any time without incuming
any
obligation_to incorporate
new
ieafures
in
instrum""i"!""-
viously sold.
Copyrisht
1960
Heoth
Compony
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