Tektronix FG 504 User Manual

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F ig . 2-17 . A MPL IT U
D
E
MOD UL ATIO N . T he top
t r ace sh ows t he
100 ο/ ο mo d ulate
d
e
nvelo p e and t he bottom t
r
ace
t he mo d ulati ng
sig n al . ±2 .5
volts mo du lates t he o u t p ut
100 ο / ο . (5 VΡ - Ρ ce n te r ed
arou n
d 0 V) .
Fig . 2-18 . S
UPPRE SS ED CA RR I ER M OD
UL ATIO N . T h eto p t r ace
s h ows α
d ouble side b an d su pp
ressed ca rr ier m od u lation
e
n velo pe w h ile t h e bottom
t r ace displays th e mo
d ulating
wavefo r m . T he u pp er pea
k
of
t he mod u lati n g waveform
is at 0 V
and t he bottom
peak is at -10 V . T
h
e
overall level ο 1 t he
mo d ulati ng
wavefo rm must be ca r ef
u lly a dj usted fo r t ru e
suppr
essed ca rr ie r o pe r atio n .
REV ΜΑΥ
1981
O p
erati ng I n st r uctions- F G 504 (S
N Β 040000 & UP)
F
ig . 2-19 . L O W FRE Q UEN
CY HO L D . T he out pu t of
t he F G 504 in
t he lowest five MUL
TI PL I ER setti ngs can be
h el d at any level by
pu s h i ng t he HO
L Db utto n . T he ste p s on t h is
time exp osure were
obtained i n t
h is man ne r .
NEEMEMmi ,
mmli
MENEEME
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2028-18
F
ig . 2-20 . D EL AY E D O
PER ATIO N . Α wi d e ra n ge of
delay times
a
r e availa b le by usi n g
t he i n ternal swee p ge
ne r ator as α delay
ge n erator . T he m i d
dle t r ace is t he und e r laye d
i n put sig n al a pp lied
1 ο t h e S WEEP
TR IG I NPU T . T h e b ottom
t r ace is at t he L I NS
WP
O UT co n necto
r . T h is r am p is ap p
lie d to t he exte rn al trigger
I NPU
T co n necto r . T he top
t r ace is t h e delayed o u t p ut
pulse . T he
a m ount
of d elay is p r opo r
tio n al to t he swee p d u
r
atio
n an d t h e
setti ng of t h e TR IG
LEVEL co n t rol . B e sure w
hen usi ng t he swee p
as α delay gene
r
ato
r to set t he STO P
FRE
Q
d ial fully εεω .
En glish 2- 1 1

Tektronix FG 504 Specifications

General

Brand	Tektronix
Model	FG 504
Category	Inverter
Language	English