Tektronix 543B Instruction Manual page 37

SECTION
6
PARTS
LIST
AND
SCHEMATICS
PARTS
ORDERING INFORMATION
Replacement
parts ore ovailable
(rent
or through your
local
Tektronix
Field
Office
Changes
to
Tektronix instruments ore
sometimes
made
to
accommodate improved
components
as
they
become
ovoiloble,
and
to
give you
the benefit of the latest circuit
improvements developed
in
our engineering deportment.
It
is
therefore important,
when
ordering ports, to
include the following informofion
in
your order; Port
number
including
any
suffix,
instrument type,
serial
number,
and
modification
number
if
applicable.
If
0 port you hove
ordered has been reploced
with o
new
or
improved
part,
your
locol
Tektronix
Field Office will contact
you concerning
any chonge
in
part
number.
ABBREVIATIONS
AND
SYMBOLS
a or
amp
amperes
mm
millimeter
BHS
binding heod
steel
meg
or
M
megohms
or
mega
!10°]
C
cor
bon
met-
metal
cer
ceramic
A
micro. Of 10
'
cm
centimeter n
nano,
or
10
*
comp
composition
n
ohm
cps cycles per
second
OD
outside
diameter
ert
cothode-roy tube
OHS
oval
head
steel
CSK
counter sunk
P
pico, or
10*'^
dia diameter
PHS
pan head
steel
div
division
piv
peak
inverse
voltage
EMC
electrolytic,
metal cosed
piste
plastic
EMT
electroyltic,
metol tubulor
PMC
poper, metet cased
ext externol
poly polystyrene
f
fared
Free precision
F
&
1
focus
and
intensity
PT paper tubular
FHS
fiat
head
steel
PTM
paper
or
plastic,
tubular,
molded
Fil
HS
fillister
head
steel
RHS
round heod
steel
g
or
G
giga, or 10*
rms
root
mean
square
Ge
germanium
sec
second
GMV
guaranteed minimum
volue
Si
silicon
h
henry
S/N
serial
number
hex
hexagonal
t
or
T
fera,
or
10'"
HHS
hex
head
steel
TD
toroid
HSS
hex
socket steel
THS
truss
head
steel
HV
high voltage
tub.
tubulor
iD inside
diameter
v or
V
volt
ined
incondescent
Vor variable
int infernal
w
wa'r
k or
K kilohms
or kilo |10*)
w/
with
kc kilocycle
w/o
without
m
milli,
Of
10'^
WW
wire-v/ound
me megacycle
xooo
ooox
•
000-000
Use 000-000
o
SPECIAL
NOTES
AND
SYMBOLS
Part
first
odded
ot
this
seriol
number.
Port
removed
offer
this
serial
number.
Asterisk
preceding
Tektronix Port
Number
indicofes
monufoctured by
or
for
Tektronix,
or reworked or
checked components.
Port
number
indicoted
is
direct
replacement.
internol
screwdriver adjustment.
fronr-ponel od|us!menr or connector.
6-1