Tektronix FG 504 User Manual

Ope
r ating Instructions-
F G 504
(S NΒ 040000
& UP)
Internal
Sweep Operatio
n
Select t he time
for one
complete sweep
with t he
S
WEEP D UR
ATIO N control
. U se t he V A
R k nob to obtain
swee p times
between
ste p s . Set t he
FRE Q UEN CY
H z
(STA
R T), STO P
FRE
Q,
an d MUL
TI PL I ER d ials
for t h e
desired swept
fre q ue n cies . Select
eit h er α logarit
h mic or
linear swee p
rate by p us
hing or releasi
ng t he L OG/
L I N
SWP pus
hb utton . R elease
t he STO
P FRE Q pus h
button .
U se
t he FRE Q UEN CY
VERN I ER
control to set t
h e STA RT
fre q ue n cy w
h
en
sweepi ng
from frequencies
lower t h an
t he "1"
calibration figure on t
h
e
dial . if atriggered
sweep is
desired , pus
h t he T R IG S WP
p us hb utto
n an d connect t
he
trigger sig
n al to t he S
WEEP T R IG
I NPU T co nn ector .
A dj ust
t he LEVEL
control so t he
sweep starts
at t he
desired
level on t he
triggeri ng waveform
. If free running
o p
eratio n is d
esired, release t he
T R IG S WP pus
h button .
+1 .5 Υ
(min .)
+0 .5 V
O V
+1 .S V -
(min .)
~
- -
___-____
O V
+10 V
(+1 .5 V
m in .)
O V
LEVEL --------
+1VtO+10V
LEVEL
+1V (mi
n .)
_
LEVEL
+1V to +10 V
2028-38
F ig .
2-5 . T r igge
r Sig n al am p litu
d e r eq ui r eme n ts a
n d triggeri ng
poi n ts .
T R IG OUT PU
T'
W avefo r m
Tria n
gle
W avefo r m*
Si n ewave
Sq
uarewave*
'Dutycycle
of t he TR IG OU
T PU T
wavefo r m follows
t he
d uty cycle of
t h e O UT PU
T wave f orm .

2028-39
*Also r am p
s o r p u lses
u si ng t he SY
MME TR Y co
n t r o l .
F ig . 2-6 . Ph ase
relatio n s h i p s betwee
n O UT PU T
wavefo r ms a nd
th e TR IG O U
T wavefo r m .
E nglis h
2- 8
The swee p
may be stopped
and t he
output fre quency h eld
at
any time bypus
h i n g t he STO P
FRE Q pus h button
. Th e
li near swee p
voltage is available
at t h eS WEEP
OU T PU T
con n ector .
E xternal
Input Signals
for Trigger,
Gate, Ph ase
L
oc
k , an dSwee p
Trig M odes
E xternal in p ut
signals for t
h ese modes must
be at least
1 V ρ - ρ around
t he do
voltage set by t
h
e
LEVEL control
(+1 V to
+10 V) . W it
h t h e LEVEL
control at or near
mi
n imum, t he external
signal must,
at least, pass t
h roug h
+0 .5 Vand+1 .5 V
. F or exam p le, an
extern al sig
n al w h ose
amplitu de is
symmetrical about
0 V (suc h as α
sine wave)
must be at least
3 V ρ - ρ
(+1 .5 V to -1 .5 V) .
Typical i n put
signals
are as s h own
i n F igure 2-5 .
Fig .
2-7 . B ASIC
FUN CTIO NS . S qu
a r e, t r ia n
gle, a nd sine
waveforms
selected b y fro n
t p an el pu sh b u tto n
s
.
Fig . 2-8 .
R A MP S AN D PUL
S E S . T h ese a r
eob tai ned fr om
t he
b asic
waveforms by usi
ng t he SY MME
TRY co n t rol .
REV ΜΑΥ 1981

Tektronix FG 504 Specifications

General

Brand	Tektronix
Model	FG 504
Category	Inverter
Language	English