Tektronix 576 Manual page 7

S
p
ecificatio
n
-Type 576
CRT an
d
Rea
d
out
Vertical Ste
p
3ο /ο 4ο /ο 5ο /ο 4ο /ο
Generator
H
orizontal Step
3ο/ ο
4ο/ ο 5ο/ ο 4ο/ ο
Generator
Deflection Factors
Vertical
Collector Current 1 μΑ/division to 2 Α/
d
ivision in
1-2-5 se
q
uence.
E
mitter Current 1 ηΑ/
d
ivision to 2 mA/
d
ivision in
1-2-5 se
q
uence.
Ste
p
Generator 1 ste
p
/
d
ivision.
H
orizontal
Collector Volts 50 mV/
d
ivisio n to 200 V/divisio n
in 1-2-5 se
q
uence
Base
V
olts
50 mV/division to 2 V/
d
ivision in
1 2 5 se
q
uence.
In
p
ut Im
p
e
d
- At least 100 ΜΩ wit
h H
O
R
IZO
N
-
ance
TA
L
switc
h
set to 50 mV, 100 m
V
an
d
200 m
V B
AS
E
; 1 ΜΩ wit
h
in
2 ο/ ο wit
h
switc
h
set to .5
V,
1
V
an
d
2
V.
Step Gene
r
ato
r
1 ste
p
/
d
ivision
M
aximum Dis
p
laye
d
N
oise
1 ο /ο or less, or
MAX PEAK
V
O LTS Switch
15
75 350 1500
Vertical
CO LLECTO R 1 Α 1 μΑ 2 μΑ 5 μΑ
E
M
ITTER 1 ηΑ 1 ηΑ 2 ηΑ 5 ηΑ
H orizo ntal
CO LLECTO R 5 mV 5 mV 20 mV
200 mV
BAS E 5 mV 5 mV 5 mv
5 mV
Calibration Chec k With DISPL AY O FF SET Selector
switch set to
N
O RM (O FF ), s
p
ot is
d
eflecte
d
10
d
ivisions both vert-
ically an
d
h
orizontally withi n 1 .5ο / ο
whenever the CA L button is pres-
se
d
.
W
ith DISPLAY O FF SET Selector
switch set to Χ10
M
AG N I FI ER
(either axis) th e calibration s
p
ot is
within 0.5ο/ ο of ze ro s
p
ot (
p
revious
Ιγ set to CRT graticule cente r)
w hen CA L button is
p
ressed .
Vertical an
d
Ηο rίz- Coarse
p
ositioni ng in 5
d
ivision in-
ontal P osition Control crements within 0 .1
d
ivision; co n-
tinuous fine
p
ositioning over at
least 5
d
ivisions for each coarse pos-
ition.
Dis
p lay Offset Vertical or
H
orizontal offset of
d
is-
p
lay centerline value up to 10
d
ivis-
io ns in 21 half
d
ivision ste
p
s.
Display Positioning
S
p
ot
p
ositioning with change in
Accuracy
U
sing
P
OLAR ITY switch setting (usi ng
P
O L A R ITY Switch
AC
p
osition as
r
eference), within
0.1
d
ivision of :
V
ertically
H
orizontally
AC
Centere
d
Ce nte red
+( ΝΡΝ ) -5
d
ivisions -5
d
ivisions
-( ΡΝΡ ) +5
d
ivisio ns +5
d
ivisions
CRT
Ty
p
e
E
lectrostatic deflectio
n
.
Sc
r
een Size
Calibrate
d
area of 10
d
ivisions by
10
d
ivisions; 12
u
sable divisions
h
orizontally (1
d
ivision e
q
uals 1
cm) .
Ty
p
ical Accel- 4000
V
lerating
P
oten-
tial
R
ea
d
o
u
ts
Automatic
d
igitally lig
h
ted dis
p
lay .
R
ea
d
out is automatically blan ked if
rea
d
ings woul
d
be outside t he avail-
able
r
anges or would give er roneous
d
is
p
lay.
PER VERT DI V 1 ηΑ to 20 Α calculate
d
from VER-
TICA L switch setting, DISPL AY
OFFSET Selector switch setting
and
M
OD E switch setting (o r Χ 10
Vertical Interface I n
p
ut) .
PER HO R IZ DI V
5 mV to 200 V calc ulate
d
from
H OR IZO N TA L switch setting an
d
DISPL AY O FF S
E
T Selector switch
setting
PER ST EP S
5 ηΑ to 2 Α
a
n
d
5 mV to 20 V cal-
culate
d
from AMPLIT U D E switch
setting an
d
.1 Χ ST EP MULT
b
ut-
ton
p
osition (or X10 Ste
p
I
n terface
In
p
ut) .