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R
eplacement
p
arts
are
available
from
o
r
through
your
local
Tektronix,
Inc
.
F
ield
Office
or
representative
.
Changes
to
Tektronix
instruments
are
sometimes
made
to
accommodate
improved
components
as
they
b
ecome
available,
and
to
give
you
the b
enefit
of
the
latest
circuit
improvements
d
eveloped
in
our
e
ngineering
d
epartment
.
It
is
therefore
impor-
tant,
when
o
rdering
p
arts,
to
include
t
he
following
information
in
your
order
:
P
art
number,
instrument
type
or
number,
serial
number,
a
nd
modification
number
if
applicable
.
If
α
p
art
you
h
ave
ordered
has
b
een
replaced
with α n
ew
or
improved
part,
your
local
Tektronix,
Inc
.
F
ield
Officsor
represen-
tative
will
contact
you
concerning
any
c
hange
in
part
number
.
Change
information,
if
any,
is
located
at
the
r
ear
of
this
m
anual
.
L
IST
O
F
ASS
EMBL
I
ES
Α
list
of
assemblies
can
b
e
found
at
the
beginning
of
the
E
lectrical
P
arts
List
.
The
assemblies
are
listed in
numerical
order
.
When
t
he
complete
component
number
of
apart
is
known,
this
l i
st
will
identify
the
assembly
in
w
hich
the
p
art
is
located
.
C
R
OSS
I
N
D
E
X-
MFR
.
COD
E
NUMBER
TO
M
A
NUF
ACT
URER
T
he
M
fr
.
Code
Number
to
Manufacturer
i
n
dex
for
the
E
lectrical
P
arts
List
is
located
immediately
after
this
p
age
.
The
Cross
I
ndex
provides
codes,
n
ames
and
a
ddresses
of
m
anufac-
turers
of
components
listed in
the
E
lectrical
P
arts
List
.
ABBREV
IATIO
N
S
A
bbreviations
conform
to
American
National
Standard
Υ
1
.1
.
CO
MP
O
NEN
T
NUMBER
(col
u
m
n
one
of
t
he
Elect
r
ical
P
arts
L
ist)
Α
numbering
m
ethod
has
been
u
sed
to
identify
assemblies,
subassemblies
and
p
arts
.
E
xamples
of
this
numbering
m
ethod
a
nd
typical
expansions
are
illustrated
by
the
following
:
Example
α
.
component
number
Α
23R1234
Α
23 R
1234
Assembly
number
Circuit
number
Read
:
Resistor
1234
of
Assembly
23
Example
b
.
component
number
A23A2R1234
Α
23
Α
2
Α
1234
Assembly
Subassembly
Circuit
number
number
number
Read
:
R
esistor
1234
of
S
ubassembly
2
of
Assembly
23
REPL
AC
E
A
BLE
ELE
CT
R
ICA
L
P
A
R
TS
PA
R
TS
O
RD
ER
I
N
G
I
NF
O
RM
ATIO
N
Section
7-TM
5006
Only
the
circuit
number
will
appear
on
the
d
iagrams
and
circuit
b
oard
illustrations
.
E
ach
diagram
a
nd
circuit
b
oard
illustration
is
clearly
m
arked
with
the
assembly
number
.
Assembly
numbers
arealso
m
arked
on
the
m
echanical
exploded
views
located
i
n
the
M
echanical
P
arts
L
ist
.
The
component
number
is
obtained
by
adding
the
assembly
number
prefix
to
the
circuit
number
.
The
E
lectrical
P
arts
L
ist
is
d
ivided
a
nd
arranged
by
assemblies
in
numerical
sequence
(e.g
.,
assembly
Α
1
with
its
subassemblies
and
parts,
precedes
assembly
Α
2
with
its
sub-
assemblies
and
parts)
.
Chassis-mounted
parts h
ave
no assembly
number
prefix
and
are
located
at
the
end
of
the
E
lectrical
P
arts
L
ist
.
T
EK
T
R
O
N
IX
PA
R
T
NO
.
(colum
n
two
of
t
he
Elect
r
ical
Parts
L
ist)
I
ndicates p
art
number
to
b
e u
sed
w
hen
o
rdering
r
eplace-
ment
p
art
from
Tektronix
.
S
ER
IA
L
/
M
OD
EL
NO
.
(colum n
s
t
hr
ee a
nd
fo
u
r
of
t
he E
lect
r
ical
Parts
L
ist)
Column
three
(3)
indicates
the
serial
number
at
w
hich
the
p
art
was
first
u
sed
.
Column?
ουι
(4)
indicates
the
serial
number
at
which
the
p
art
was
r
emoved
.
No
serial
number
e
ntered
indicates
part
is
good
for
all
serial
numbers
.
NAME
&
D
E
SC
R
I
P
TIO
N
(column
five
of
t
he
Elect
r
ical
Parts
List)
In
the
P
arts
L
ist,
an
Item
N
ame
is
separated
from
the
d
escription
by α
colon
(
:)
.
B
ecause
of
space
limitations,
an
Item
Name
m
ay
sometimes
appear
as
incomplete
.
For
f
urther Item
Name
identification,
the
U
.S
.
F
ederal
Cataloging
Handbook
Η
6-1
can
b
e
u
tilized
where
p
ossible
.
MFR
.
COD
E
(colum
n
six
of
t
h
e
Electrical
Parts
L
ist)
I
ndicates
the
code
number
of
the
actual
m
anufacturer
of
the
part
.
(Code
to
n
ame
and
a
ddress
cross
reference
can
b
e
found
immediately
after
this
p
age
.)
M
FR
.
PA
R
T
NUMB
E
R
(colum
n
seve
n
of
t
he
Elect
r
ical
Parts
L
ist)
I
ndicates
actual
m
anufacturers
p
art
number
.